Joyce, L. A. ;<br> Mitchell, John E. (John Edward), 1940- ;<br> Skold, Melvin D. ;Society for Range Management. ;<br> Great Plains Agricultural Council. ;<br> Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Fort Collins, Colo. (240 W. Prospect Rd., Fort Collins 80526) : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, [1991]
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