Free E-books

Taylor & Francis Free E Books - University of Peradeniya
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Economics, finance, business and industry
Environment and Agriculture

Routledge Handbooks Online
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Free and open access databases

Research for Life
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Wiley Online Library
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Directory of Open Access Journals (DOAJ)
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Public Library of Science PLoS
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Sri Lanka Journal of Economic Research
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Encyclopedia of Mycology
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Centre for Agriculture and Bioscience International

CABI is a nonprofit, intergovernmental, development and information organization. CABI deals with agriculture and environmental issues in the developing world and dissemination of information.

E resources PGIA

Thesis of Post Graduate Institute of Agriculture (PGIA) - link
Tropical Agricultural Research Journal - link

Patents

WIPO
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Espacenet
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United States Patent and Trademark Office
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Sri Lanka Journals Online

Sri Lanka Journals Online
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National Instrument Database
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Offline Databases

Teeal
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CD ROMs

CAB Abstracts
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CAB Abstracts is the leading bibliographic information service providing access to the world’s applied life sciences literature. CAB International is a member of the Association of International Research and Development Centers for Agriculture. The Agriculture Library has CD ROMs from 1989-2013.