Unger, Paul W.

Soil and water conservation handbook : policies, practices, conditions, and terms Paul W. Unger - New York: Haworth Food & Agricultural Products Press, 2007. - xiv, 248p.

HB


Eng

9781560223290


Soil conservation-United States-Handbook, manuals, etc
Water conservation-United States-Handbooks, manuals, etc

631.450973 / UNS