International Symposium on Livestock Wastes Ohio State University & American Society of Agricultural Engineers. (1971). Livestock waste management and pollution abatement: Proceedings (of) International Symposium on Livestock Wastes, April, 19-22, 1971, Center for Tomorrow, Ohio State Univ., Columbus, Ohio. American Society of Agricultural Engineers.
Style de citation Chicago (17e éd.)International Symposium on Livestock Wastes Ohio State University et American Society of Agricultural Engineers. Livestock Waste Management and Pollution Abatement: Proceedings (of) International Symposium on Livestock Wastes, April, 19-22, 1971, Center for Tomorrow, Ohio State Univ., Columbus, Ohio. St. Joseph, Mich.: American Society of Agricultural Engineers, 1971.
Style de citation MLA (8e éd.)International Symposium on Livestock Wastes Ohio State University et American Society of Agricultural Engineers. Livestock Waste Management and Pollution Abatement: Proceedings (of) International Symposium on Livestock Wastes, April, 19-22, 1971, Center for Tomorrow, Ohio State Univ., Columbus, Ohio. American Society of Agricultural Engineers, 1971.