Soil erosion and crop productivity

editors, R.F. Follett and B.A. Stewart
Bok · Engelsk · 1985

Utgitt	Madison, Wis., U.S.A. : American Society of Agronomy , 1985
Omfang	xxiv, 533 p. : ill.
Opplysninger	Includes bibliographies and index.
Emner	Crop yields Crop yields - United States Crops and soils Crops and soils - United States Vis mer... Soil conservation Soil conservation - United States Soil erosion Soil erosion - United States
ISBN	0891180877