Preliminary report, economic design and operation of sprinkler irrigation systems /
George A. Pavelis, Howard P. Johnson, John F. Timmons.
APA Citation
Pavelis, G. A., Iowa State College. Depts. of Economics and Sociology., Iowa State College. Agricultural and Home Economics Experiment Station. (1957). Preliminary report, economic design and operation of sprinkler irrigation systems. Ames, Iowa: Iowa State College, Iowa Agricultural Experiment Station and Departments of Economics and Sociology and Agricultural Engineering.
MLA Citation
Pavelis, George A, Iowa State College. Depts. of Economics and Sociology, and Iowa State College. Agricultural and Home Economics Experiment Station. Preliminary Report, Economic Design And Operation of Sprinkler Irrigation Systems. Ames, Iowa: Iowa State College, Iowa Agricultural Experiment Station and Departments of Economics and Sociology and Agricultural Engineering, 1957.