St. Joseph, Mich. : American Society of Agricultural Engineers, 1980

[St. Joseph, Mich.] : [Ottawa] : American Society of Agricultural Engineers ; Canadian Society of Agricultural Engineering, 1979

[Las Cruces] : Cooperative Extension Service, New Mexico State University, 1975

Washington, DC : U.S. Dept. of Agriculture, Economic Research Service, 1990

New Delhi : International Commission on Irrigation and Drainage, 1974

[Temecula, Calif.?] : U.S. Dept. of the Interior, Bureau of Reclamation, Lower Colorado Region, Southern California Area Office, 2004

Washington, D.C., U.S.A. : World Bank, 1984

New York, NY : INFORM Inc., 1988

Washington : [available from the National Technical Information Service, Springfield, Va.], 1973

St. Joseph, Mich. : American Society of Agricultural Engineers, 1978

[Washington, D.C.] : NRE, Economic Research Service, U.S. Dept. of Agriculture, 1976

St. Joseph, Mich. : American Society of Agricultural Engineers, 1979

Fort Collins, Colo. : Colorado Water Resources Research Institute, Colorado State University, 1996

[Washington, D.C.?] : Springfield, Va. : U.S. Dept. of Agriculture, Agricultural Research Service ; Available from National Technical Information Service, 1985

[Silver Spring, Md.] : [Sprinkler Irrigation Association], 1974

[Gainesville] : Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida, 1973

St. Joseph, Mich. : American Society of Agricultural Engineers, 1980

[Oakland, Calif.] : [University of California, Division of Agriculture and Natural Resources], 1989

New York : United Nations, 2003

[Tucson?] : [Dept. of Agricultural Economics, University of Arizona?], 1975