Title: Resource and environmental effects of U.S. agriculture
First published: 1982
Subjects: Agriculture, Economic aspects, Economic aspects of Agriculture, Environmental aspects, Environmental aspects of Agriculture, Soil conservation, Agricultural ecology, Agriculture, economic aspects, united states, Agriculture, environmental aspects, Agriculture, united states, Aspect économique, Aspect de l'environnement, BUSINESS & ECONOMICS, Real Estate, General
Places: United States
LC classification: HD1765 1982