Soil and water conservation :

Troeh, Frederick R.

Soil and water conservation : for productivity and environmental protection - 3rd ed. - New Jersey : Prentice Hall , 1999 - xiv, 597p.

Index: pp 599-610

0136222005

Environmental protection Soil conservation Soil erosion Soil pollution Water Water conservation

631.45 / TRO/S, 3

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