Troeh, F. R. (1980). Soil and water conservation for productivity and environment protection. PRENTICE-HALL.
Chicago Style (17th ed.) CitationTroeh, Frederick R. Soil and Water Conservation for Productivity and Environment Protection. PRENTICE-HALL, 1980.
MLA (8th ed.) CitationTroeh, Frederick R. Soil and Water Conservation for Productivity and Environment Protection. PRENTICE-HALL, 1980.
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