Mitchell, John E. (1940-)

The Conservation reserve--yesterday, today and tomorrow : = symposium proceedings, January 14, 1991, Washington, DC / by: Joyce, L. A.; Conservation Reserve Program (U.S.); Mitchell, John E. (1940-); Skold, Melvin D.; Society for Range Management.; Great Plains Agricultural Council.; United States., Forest Service.; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) (Language materials, printed)