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Barnard, C.H. (1)
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Carlson, C.W. (1)
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Cook, K.A. (1)
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Coulter, K.L. (1)
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Eswaran, H. (1)
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Gardner, Bruce L. (1)
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Heimlich, R.E. (1)
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Helms, J.D. (1)
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Heneberry, W.H. (1)
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Hess, Charles E. (1)
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- Author:
- Helms, J.D. , Reinhardt, K.H. , Margheim, G.A.
- Subject:
- agriculture , environmental management , soil conservation , water conservation , environmental law , USDA , erosion control , water quality , laws and regulations , United States
- Physical description:
- p. 9-15.
- Collection:
- Rural Development Publications Collection
- Series:
- Yearbook of agriculture
- Part Of:
- Yearbook of agriculture. 1991