With all of the talk about the demise of the family farm, the United States Department of Agriculture (USDA) has decided to step in to create this campaign to inform citizens about their own local farmers. The basic idea...

The National Agricultural Library (NAL) is part of the Agricultural Research Service of the U.S. Department of Agriculture (USDA). The library is a major international source for agriculture and related information. The...

Soil is essential for life on Earth. It is needed for food, air, clothing and so much more. Discussion topics include the terms 'soil', 'dirt', and 'sediment', factors affecting the formation of soils, soil horizons, and...