Browsing by Author "Leholm, A. G."
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Choosing a crop yield goal
Dahnke, W. C.; Swenson, L. J.; Goos, R. Jay; Leholm, A. G.; Dahnke, W. C.; Swenson, L. J.; Goos, R. Jay; Leholm, A. G. (North Dakota State University, 1988)