1. Enough Food for All;Adkins,1981
2. Farm to Table: The Food-Energy Link;Am. Energy Independence,1978
3. The Biological Liquid Fuels Alternate, A Public Policy Issues Report;ASAE,1981
4. Selected papers from ASAE National Energy Symposium;ASAE,1981
5. Energy Use In Agriculture, Now and In the Future;CAST,1977