United States. Environmental Protection Agency. Office of Research and Development, Colorado State University, & Hansen, R. W. (1976). Manure harvesting practices: Effects on waste characteristics and runoff. Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development, Colorado State University, and Ralph W. Hansen. Manure Harvesting Practices: Effects on Waste Characteristics and Runoff. Ada, Okla.: Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory, 1976.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of Research and Development, et al. Manure Harvesting Practices: Effects on Waste Characteristics and Runoff. Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory, 1976.