Unger, P. W. A. (2007). Soil and water conservation handbook: Policies, practices, conditions and terms.
Chicago Edition CitationUnger, Paul W; Author. Soil and Water Conservation Handbook: Policies, Practices, Conditions and Terms. London, The Haworth Press, Inc, 2007.
MLA Edition CitationUnger, Paul W; Author. Soil and Water Conservation Handbook: Policies, Practices, Conditions and Terms. 2007.
Warning: These citations may not always be 100% accurate.