Browsing A Series - Agronomy / Plant Science by Author "Douglas, Raymond J."
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Grow more corn for silage, feed reserves and weed control
Wiidakes, William; Widdifield, R. B.; Douglas, Raymond J.; Conlon, Thomas J.; Wiidakes, William; Widdifield, R. B.; Douglas, Raymond J.; Conlon, Thomas J. (North Dakota State University, 1954) -
Grow More Corn for Silage, Feed Reserves and Weed Control
Wiidakas, William; Jensen, L. A.; Conlon, Thomas J.; Douglas, Raymond J.; Wiidakas, William; Jensen, L. A.; Conlon, Thomas J.; Douglas, Raymond J. (North Dakota State University, 1957)