Academic search Ultimate (EBSCO)

Multi-disciplinary database including agriculture, agroecosystems, crop production, agrobiotechnology, landscape design and more.
AgEcon Search: Research in Agricultural and Applied Economics
Multi-disciplinary database includinagribusiness, climate change, agriculture and food security, crop production and more.
Agronomy
It is an international, scientific, peer-reviewed, open access journal published monthly online by MDPI.
Applied Technologies and Innovations
Multi-disciplinary database including plant protection and nutrition, soil sciences, crop production, nutrition and food safety and more.
ARAN (National University of Ireland Galway)

Multi-disciplinary database including agroecosystems, agriculture and food security, agricultural innovation and more.
ASABE (American Society of Agricultural and Biological Engineers) Technical Library
Multi-disciplinary database including agroecosystems, agricultural safety and health, food chemistry and more.
Bioline International

It is a not-for-profit scholarly publishing cooperative committed to providing open access to quality research journals published in developing countries.
Cambridge Core

Multi-disciplinary database including chemistry, earth and environmental sciences, climate cange and more. List of subscribed journals.
CERES (Cranfield Collection of E-Research)
Multi-disciplinary database including soil sciences, crop production, gardening, landscape designe and more.
Czech Academy of Agricultural Sciences

Multi-disciplinary database including soil sciences, plant protection, horticulture and more.
eBooks on ScienceDirect
Multi-disciplinary database including agroecosystems, plant protection, crop science, landscape designe, ecological food products, food chemistry and more.
EBSCO eBook Academic Collection
Multi-disciplinary database including plants protection,ecology, crop production, animal husbandry and more.
MDPI
Multi-disciplinary database including agriculture, agronomy, biotechnology and more.
Nature

Multi-disciplinary science journal including ecology, plant biology, environmental protection and more.
Online Books Page
Multi-disciplinary database.
Open Science
Multi-disciplinary database including agriculture, biology, chemistry, ecosystems, forestry and more.
Open Textbook Library
Multi-disciplinary database including ecology, plant biology, environmental protection and more.
Oxford Journals Open Access
This collection includes Open Access articles from academic and research journals provided by Oxford, all available free of charge.
Science and Education Publishing
Multi-disciplinary database including agriculture, environmental protection, ecology, plant biology and more.
Science Publishing Group (Science PG)
Multi-disciplinary database including agronomy, food safety and quality, biology, chemistry and more.
Scientific Research
Multi-disciplinary database including agronomy, chemistry, food safety and quality, biology and more.
Springer Journals

Multi-disciplinary database including environmental research, biology, microbiology, biochemistry, chemistry, physics, genetics, ecology. List of subscribed journals.
SpringerLink Archive

Multi-disciplinary database. List of subscribed journals.
Taylor&Francis

Multi-disciplinary database including biology and genetics. Subscribed till 31 December, 2007, access is provided to licensed content.
List of subscribed journals.
Wiley Online Library

Multi-disciplinary database. Including agriculture, food science. List of subscribed Full Collection.
Multi-disciplinary database including agriculture, agroecosystems, crop production, agrobiotechnology, landscape design and more.
AgEcon Search: Research in Agricultural and Applied Economics
Multi-disciplinary database includinagribusiness, climate change, agriculture and food security, crop production and more.
Agronomy
It is an international, scientific, peer-reviewed, open access journal published monthly online by MDPI.
Applied Technologies and Innovations
Multi-disciplinary database including plant protection and nutrition, soil sciences, crop production, nutrition and food safety and more.
ARAN (National University of Ireland Galway)
Multi-disciplinary database including agroecosystems, agriculture and food security, agricultural innovation and more.
ASABE (American Society of Agricultural and Biological Engineers) Technical Library
Multi-disciplinary database including agroecosystems, agricultural safety and health, food chemistry and more.
Bioline International
It is a not-for-profit scholarly publishing cooperative committed to providing open access to quality research journals published in developing countries.
Cambridge Core
Multi-disciplinary database including chemistry, earth and environmental sciences, climate cange and more. List of subscribed journals.
CERES (Cranfield Collection of E-Research)
Multi-disciplinary database including soil sciences, crop production, gardening, landscape designe and more.
Czech Academy of Agricultural Sciences
Multi-disciplinary database including soil sciences, plant protection, horticulture and more.
eBooks on ScienceDirect
Multi-disciplinary database including agroecosystems, plant protection, crop science, landscape designe, ecological food products, food chemistry and more.
EBSCO eBook Academic Collection
Multi-disciplinary database including plants protection,ecology, crop production, animal husbandry and more.
MDPI
Multi-disciplinary database including agriculture, agronomy, biotechnology and more.
Nature
Multi-disciplinary science journal including ecology, plant biology, environmental protection and more.
Online Books Page
Multi-disciplinary database.
Open Science
Multi-disciplinary database including agriculture, biology, chemistry, ecosystems, forestry and more.
Open Textbook Library
Multi-disciplinary database including ecology, plant biology, environmental protection and more.
Oxford Journals Open Access
This collection includes Open Access articles from academic and research journals provided by Oxford, all available free of charge.
Science and Education Publishing
Multi-disciplinary database including agriculture, environmental protection, ecology, plant biology and more.
Science Publishing Group (Science PG)
Multi-disciplinary database including agronomy, food safety and quality, biology, chemistry and more.
Scientific Research
Multi-disciplinary database including agronomy, chemistry, food safety and quality, biology and more.
Springer Journals
Multi-disciplinary database including environmental research, biology, microbiology, biochemistry, chemistry, physics, genetics, ecology. List of subscribed journals.
SpringerLink Archive
Multi-disciplinary database. List of subscribed journals.
Taylor&Francis
Multi-disciplinary database including biology and genetics. Subscribed till 31 December, 2007, access is provided to licensed content.
List of subscribed journals.
Wiley Online Library
Multi-disciplinary database. Including agriculture, food science. List of subscribed Full Collection.
Britannica Online
Encyclopedia
Dictionary.com
Virtual dictionary.
Eurovoc
Multilingual thesaurus.
Thesaurus.com
General vocabulary indicating semantic word connections.
Encyclopedia
Dictionary.com
Virtual dictionary.
Eurovoc
Multilingual thesaurus.
Thesaurus.com
General vocabulary indicating semantic word connections.
Academic Index 
Scientific information search system.
BASE (Bielefeld Academic Search Engine)
One of the largest search engines performing search in open access scholarly resources.
DOAB (Directory of Open Access Books)

DOAB is a community-driven discovery service that indexes and provides access to scholarly, peer-reviewed open access books and helps users to find trusted open access book publishers.
DOAJ (Directory of Open Access Journals)

Community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.
FreeFullPDF

Open access scholarly search engine.
Google Scholar

Search engine providing search across many disciplines and sources: articles, theses, books, abstracts and court opinions from academic publishers, professional societies, online repositories, universities and other websites.
Lithuanian Academic Electronic Library (eLABa)
This search gate is an integrated search system allowing search in Lithuanian academic libraries and other databases.
Open Access Theses and Dissertations (OATD)

Final theses of world science and study institutions.
Open Dissertations (EBSCO)

More than 1.2 million e-theses and dissertations from around the world (from the beginning of the 20th century to the present day).
Scientific information search system.
BASE (Bielefeld Academic Search Engine)
One of the largest search engines performing search in open access scholarly resources.
DOAB (Directory of Open Access Books)
DOAB is a community-driven discovery service that indexes and provides access to scholarly, peer-reviewed open access books and helps users to find trusted open access book publishers.
DOAJ (Directory of Open Access Journals)
Community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.
FreeFullPDF
Open access scholarly search engine.
Google Scholar
Search engine providing search across many disciplines and sources: articles, theses, books, abstracts and court opinions from academic publishers, professional societies, online repositories, universities and other websites.
Lithuanian Academic Electronic Library (eLABa)
This search gate is an integrated search system allowing search in Lithuanian academic libraries and other databases.
Open Access Theses and Dissertations (OATD)
Final theses of world science and study institutions.
Open Dissertations (EBSCO)
More than 1.2 million e-theses and dissertations from around the world (from the beginning of the 20th century to the present day).
FAO (The Food and Agriculture Organization of the United Nations)
Environmental News Network

New about flood risk, ecosystems, climate, energy, pollution, agriculture, green building, green energy and more.
International Union for Conservation of Nature

The International Union for Conservation of Nature (IUCN) is a membership of government and civil society organizations. Together, they work to promote sustainable development and create a just world where nature is protected.
Scite

The artificial intelligence-powered platform that helpst researchers better discover and evaluate scientific articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contradicting evidence.
The World Bank Open Knowledge Repository

The World Bank’s official open access repository for its research outputs and knowledge products.
Environmental News Network
New about flood risk, ecosystems, climate, energy, pollution, agriculture, green building, green energy and more.
International Union for Conservation of Nature
The International Union for Conservation of Nature (IUCN) is a membership of government and civil society organizations. Together, they work to promote sustainable development and create a just world where nature is protected.
Scite
The artificial intelligence-powered platform that helpst researchers better discover and evaluate scientific articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contradicting evidence.
The World Bank Open Knowledge Repository
The World Bank’s official open access repository for its research outputs and knowledge products.