Zahnley, J. W. (James Walter), 1884-1976.
Manhattan : Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1957.
1957
Frazier, John C. (John Carroll), 1900-
Manhattan : Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1948.
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Ohlenbusch, Paul D., 1939-
Manhattan : Dept. of Agronomy, [Kansas State University] : Cooperative Extension Service, Kansas State University, [1991]
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