Browsing by Author "Kratochvil, D. E."
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Weed Control with T.C.A. and M.C.P.
Helgeson, E. A.; Kratochvil, D. E.; Widdifield, R. B.; Helgeson, E. A.; Kratochvil, D. E.; Widdifield, R. B. (North Dakota State University, 1952)