1. United States Department of Agriculture, Soil Conservation Service, Inventory of Soil and Water Conservation Needs, Syracuse, 1967.
2. Riggins S. The Corn Buying Market in Western New York, Department of Agricultural Economics, Cornell University, A.E. Ext. 77–30, Dec., 1972.
3. Market for Ethanol Feed Joint Products
4. Alt F. An Economic Analysis of Field Crop Production, Insecticide Use, and Soil Erosion in a Subbasin of the Iowa River, unpublished Ph.D. dissertation, Iowa State University, 1976.
5. Without regional ethanol production the feed price changes associated with the low and high production scenarios result in 50.9 and 66.7 million Mcal of excess energy being fed to the region's dairy herd.