J. N. Walker

Ventilation of agricultural structures

Mylo A. Hellickson, John N. Walker, M. Hellickson, 1983 .

Development of Prediction Relationships for Water Requirements with Irrigation Cooling

Billy J. Barfield, F. A. Payne, B. Barfield, 1974 .

Economic Comparison of Alternative Burley Tobacco Harvesting Practices by Computer

Thomas C. Bridges, Larry G. Wells, George A. Duncan, 1980 .

Selection of Greenhouse Covering Materials

George A. Duncan, John N. Walker, G. Duncan, 1975 .