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<br />W2172
<br />
<br />Bittinger, Morton W., and Glen E. Stringham, "A Study of Phreatophyte
<br />
<br />
<br />Growth In the Lower Arkansas River Valley of Colorado," Clvi 1
<br />
<br />
<br />Engineer Sectlon,Colo. Agr. Exp. Sta., Colo. State Unlv. Fort
<br />
<br />
<br />Collins, Colo. April 1963
<br />
<br />Evans, N. A. et aI, "Water Requirements of Crops," Water Requirements
<br />
<br />
<br />of Crops Work Group, Western Soil and Water Research Committee
<br />
<br />
<br />Soil and Water Division, American Society of Agricultural
<br />
<br />
<br />Engineers, St. Joseph, Michigan, January 1962
<br />
<br />
<br />
<br />U. S. Geological Survey, "Estimated Pumpage of Groundwater in
<br />
<br />
<br />Arkansas Valley from 1940 to 1965," December 1966, Unpubl ished
<br />
<br />Colorado State University Experiment Station, "Marginal Values of
<br />
<br />
<br />Irrigation Water," Tech. Bulletin 70, Colorado State University,
<br />
<br />
<br />Fort Collins, Colorado, Undated
<br />
<br />Jensen, Marvin E., and Howard R. Haise, "Estimating Evapotranspl ration
<br />
<br />
<br />from Solar Radiation," Journal of the Irrigation and Drainage
<br />
<br />
<br />Division, A.S.C.E., v. 89, n. IR4, December 1963
<br />
<br />Blaney, Harry F. and Eldon G. Hanson, "Consumptive Use and Water
<br />
<br />Requirements in New Mexico," Tech. Report 32, New Mexico State
<br />
<br />Engineer, Santa Fe, N. Mex. 1965
<br />
<br />
<br />
<br />Robb, David C. N., "Consumptive Use Estimates from Solar Radiation and
<br />
<br />
<br />Temperature," Symposium on Methods for Estimating Evapotranspiration,
<br />
<br />
<br />A.S.C.E., Irrigation and Drainage Division Specialty Conference,
<br />
<br />
<br />Las Vagas, Nevada, November 3, 1966
<br />
<br />Conference Proceedings, "Evapotranspiration and Its Role in Water Re-
<br />
<br />
<br />Sources Management," Published by American Society of Agricultural
<br />
<br />
<br />Engineers, St. Joseph, Mich., December 5 and 6, 1966
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