Soil and water conservation

Soil and water conservation

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書目詳細資料
Main Authors: Troeh, Frederick R. (Author), Hobbs, J. Arthur (James Arthur) 1914- (Author), Donahue, Roy Luther 1908- (Author)
格式: 圖書
語言:English
出版: Englewood Cliffs, N.J. Prentice-Hall [1991]
版:2nd edition.
主題:
Soil conservation.
Water conservation.