Books by Robert G. Evans:
Books in the extended shelves:
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Evans, Robert G., 1942-: Best management practices for salinity control in Grand Valley (Ada, Oklahoma : Robert S. Kerr Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1978., 1978), also by Wynn R. Walker, Gaylord V. Skogerboe, Colorado State University. Department of Agricultural and Chemical Engineering, and Robert S. Kerr Environmental Research Laboratory (page images at HathiTrust)- Evans, Robert G., 1942-: Environmental planning manual for salinity management in irrigated agriculture (Ada, Oklahoma : Environmental Protection Agency, Office of Research and Development [Office of Air, Land, and Water Use], Robert S. Kerr Environmental Research Laboratory, 1979., 1979), also by Gaylord V. Skogerboe, Wynn R. Walker, Colorado State University. Department of Agricultural and Chemical Engineering, and Robert S. Kerr Environmental Research Laboratory (page images at HathiTrust)
- Evans, Robert G., 1942-: Evaluation of irrigation methods for salinity control in Grand Valley (Ada, Oklahoma : Robert S. Kerr Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1978., 1978), also by Stephen W. Smith, Gaylord V. Skogerboe, Wynn R. Walker, Colorado State University. Department of Agricultural and Chemical Engineering, and Robert S. Kerr Environmental Research Laboratory (page images at HathiTrust)
- Evans, Robert G., 1942-: Implementation of agricultural salinity control technology in Grand Valley (Ada, Oklahoma : Robert S. Kerr Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1978., 1978), also by James P. Law, Charles W. Binder, Gaylord V. Skogerboe, Wynn R. Walker, Colorado State University. Department of Agricultural and Chemical Engineering, and Robert S. Kerr Environmental Research Laboratory (page images at HathiTrust)
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