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close this section of the libraryAnimal waste.(2)
View the documentEconomic implications of water pollution abatement in family farm livestock production / by Roy N. Van Arsdall and James B. Johnson. Van Arsdall, Roy Neuman, 1924- 2n Washington, D.C. : U.S. Dept. of Agriculture, Economic Research Service, 1972.
View the documentPartial drying of poultry manure using in-house air / . Oheimb, Rainer A. von. : West Virginia University Agricultural Experiment Station, 1974.