 | Irrigation Colorado. | (2) |
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 | Economics of irrigation system consolidation / by Paul C. Huszar, D.W. Seckler, and D.D. Rohdy. Huszar, Paul C. cn , 1969. | |
 | Secondary economic effects of irrigation on the Colorado High Plains / by D.D. Rohdy, D.B. Tanner, and P.W. Barkley. Rohdy, D. D. (Donald David) Fort Collins : Colorado State University Experiment Station, 1971. | |
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