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Soil and survival : land stewardship and the future of American agriculture
Paddock, Joe, (1986)
Targeting erosion control : adoption of erosion control practices ; a report from a national research project
West, Peter J., (1986)
Natural resource issues and agricultural policy : ideas from a symposium
Christensen, Lee A., (1985)
Do USDA farm program participants contribute to soil erosion?
Reichelderfer, Katherine H., (1985)
Low-input agriculture : trends, goals, and prospects for input use
Daberkow, Stan G., (1988)
Economic guidelines for crop pest control
Reichelderfer, Katherine H., (1984)