Books
- Indigenous Agroforestry in Latin America: A Blueprint for Sustainable Agriculture? (Nri Socio-Economic Series,)
- International and national outlook--the necessity for efficient nutrient utilization: Proceedings of a symposium (ASA special publication)
- Organic Agriculture, Environment and Food Safety (Environmental and Natural Resources Series)
- Soil survey of Irion County, Texas
- Nitrogen in Crop Production: Proceedings of a Symposium Held 25-27 May 1982 at Sheffeild, Alabama
Books