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Collections Rural Development Publications Collection Remove constraint Rural Development Publications Collection: Rural Development Publications Collection Authors United States. Dept. of Agriculture. Economics, Statistics, and Cooperatives Service. Remove constraint United States. Dept. of Agriculture. Economics, Statistics, and Cooperatives Service.: United States. Dept. of Agriculture. Economics, Statistics, and Cooperatives Service. Authors Heid, Walter George, 1932 Remove constraint Heid, Walter George, 1932: Heid, Walter George, 1932

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1. Solar-assisted combination grain drying : an economic evaluation

Author:: Heid, Walter George, 1932 , United States. Dept. of Agriculture. Economics, Statistics, and Cooperatives Service.
Subject:: Grain -- United States -- Drying. , Solar energy in agriculture -- United States.
Physical description:: ii, 14 p.
Collection:: Rural Development Publications Collection
Series:: Agricultural economic report
Part Of:: Agricultural economic report

2. The performance and economic feasibility of solar grain drying systems

Author:: Heid, Walter George, 1932 , United States. Dept. of Agriculture. Economics, Statistics, and Cooperatives Service.
Subject:: Grain -- United States -- Drying.
Physical description:: ii, 33 p.
Collection:: Rural Development Publications Collection
Series:: Agricultural economic report
Part Of:: Agricultural economic report

3. U.S. wheat industry

Author:: Heid, Walter George, 1932 , United States. Dept. of Agriculture. Economics, Statistics, and Cooperatives Service.
Subject:: Wheat -- United States.
Physical description:: iii, 117 p.
Collection:: Rural Development Publications Collection
Series:: Agricultural economic report
Part Of:: Agricultural economic report