Sustainable Development Reference Link
Developed specifically with the needs of public servants, academics and individuals in developing countries in mind. Designed to provide links to sites which provide software for sectoral management, economic models, data or references.
http://www.sustainableworld.com/index.html

Farm & Garden - Agricultural Resource & Reference
Farm & Garden Services exists to provide access to resources which promote, support and teach: sustainable, organic, and biodynamic agriculture and related areas to promote awareness and understanding of the subject.
http://farm-garden.com/

Danish Informatics Network in the Agricultural Sciences
Dina is a network connecting scientists and research activities at universities, research institutions, extension services and industries throughout Denmark.
http://www.dina.dk/

William R.Newman Library - Agriculture
Contains ag-related information and references to numerous agricultural related resources available on the web today.
http://www.umanitoba.ca/libraries/units/agriculture/index.html

Agriculture Research Guide
General research guide for the undergraduate and graduate courses in OSU's Agriculture program. You'll find suggestions for locating books, articles, topical overviews, research tools, and factual information.
http://osulibrary.orst.edu/research/srg/agri.htm

Pomology - Fruit Cultivation and Production
Cultivation of fruits. Covers all aspects of fruit cultivation and production.
http://pomology.org

Tropical Horticulture
Tropical horticulture, agronomy, postharvest, natural resource & waste management of vegetables, bamboo, rice & other plants.
http://tropical-horticulture.org

Viticulture and Enology - Grape Cultivation and Production, and Winemaking
Cultivation of grapes. Covers all aspects of grape cultivation and production, and winemaking.
http://viticulture-enology.org

Bamboo Agronomy
Agronomy, postharvest, natural resource management and uses of bamboo.
http://bamboo-agronomy.org