Conservation Technology Information Center -- It is a national, nonprofit public-private partnership working to promote soil and water quality. Center works with nearly 100 U.S. and international universities.
ManureNet -- ManureNet acts as a Canadian national information resource and coordination center for the manure/nutrient management issue. ManureNet now has almost 22,000 links on the site, including more than 4,900 links to external web sites.
USDA Agricultural Fact Book -- This site provides information about the current and historical state of agriculture and the USDA. Includes statistical information on food consumption, the agricultural sector and rural America.