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A model for regional agricultural analysis of land and water use, agricultural structure, and the environment : a documentation
Nicol, Kenneth J., (1975)
Irrigation system and pumping plant efficiency evaluations, 1978-1981 : principal coop.: U.S. Department of Agriculutre-Soil Conservation Service [u.a.]; Texas Department of Water Resources
(1983)
Sources of irrigation water and irrigated and dry cropland acreages in New Mexico, by county, 1971-1976
Lansford, Robert R., (1977)