The performance and economic feasibility of solar grain drying systems - Heid, Walter George, 1932-; United States. Dept. of Agriculture. Economics, Statistics, and Cooperatives Service (Washington, D.C. : U.S. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1978)
Issued Feb. 1978.
Cover title.
Mode of access: Internet.
Keywords: Grain -- United States -- Drying