Books
- The Potential of U.S. Grazing Lands to Sequester Carbon and Mitigate the Greenhouse Effect
- Structure and Surface Reactions of Soil Particles
- The Ecology of Tropical Food Crops
- The Social Risks of Agriculture : Americans Speak Out on Food, Farming, and the Environment
- Principles of Agricultural Economics : Markets and Prices in Less Developed Countries (Wye Studies in Agricultural and Rural Development)
Books