1. An evaluation of machinery systems for harvesting the total corn plant;Ayres,1973
2. Principles of Combustion;Babcock-Wilcox Co,1972
3. Solar biomass energy: An overview of U.S. potential;Burwell;Science,1978
4. Experimental Design;Cochran,1957
5. Crop Production — 1979 Annual Summary;Crop Rep. Board;U.S. Dep. Agric. Stat. Rep. Serv. Publ. Cr. Pr. 2-1,1980