TY - BOOK AU - Pawson,Walter W. TI - Economics of cropping systems and soil conservation in the Palouse U1 - 338.180973 PY - 1961/// CY - Moscow PB - U.S. Dept. of Agriculture Research Service KW - Agriculture KW - Economic aspects KW - United States KW - Palouse region KW - Soil conservation KW - Crop rotation KW - Nitrogen fertilizers KW - Agricultural industries N1 - Cover title ER -