Grasses and legumes for soil conservation in the Pacific Northwest
1949
Hafenrichter, A. L. (Atlee Lawrence) | Mullen, Lowell A. | Brown, Robert L.
This publication describes the use of grasses and legumes for soil conservation on farms and ranches in the Pacific Northwest. The information is based on 12 years of observational and testing work by the Soil Conservation Service in its nurseries and on farms in soil conservation districts under actual field conditions.
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书目信息
出版者 U.S. Dept. of Agriculture | Washington, D.C. : U.S. Dept. of Agriculture, 1949