Soil and water conservation handbook : policies, practices, conditions, and terms /
Paul W. Unger.
- New York : Haworth Food & Agricultural Products Press, c2006.
- xiv, 248 p. ; 22 cm.
- Sustainable food, fiber, and forestry systems .
Soil conservation--United States--Handbooks, manuals, etc. Soil conservation--United States--Encyclopedias. Water conservation--United States--Handbooks, manuals, etc. Water conservation--United States--Encyclopedias.