High Altitude Meadows in Colorado: III. The Effect of Nitrogen Fertilization on Crude Protein Production<sup>1</sup>
Forrest M. WillhiteHayden K. RouseDavid E. MillerAgronomist, Colorado Agr. Exp. Sta. and U.S.D.A.; Irrigation Engineer, U.S.D.A.; and Soil Scientist, Colorado Agr. Exp. Sta. and U.S.D.A., respectively
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