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.

Warning: These citations may not always be complete (especially for serials).