Soil and water conservation for productivity and environmental protection.

Soil and water conservation for productivity and environmental protection.

Volumn , Issue , 1980, Pages

  Troeh, F R ^a   Hobbs, J A ^a   Donahue, R L ^a  

^a IOWA STATE UNIVERSITY   (United States)

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EID: 85040208131     PISSN: None     EISSN: None     Source Type: Book    
DOI: None     Document Type: Article

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