Browsing Extension Series Publications by Author "Zollinger, Richard"
Now showing items 1-2 of 2
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Identifying leaf stages in small grains
Gregoire, Terry; Endres, Greg; Zollinger, Richard; Gregoire, Terry; Endres, Greg; Zollinger, Richard (North Dakota State University, 1997) -
Leafy Spurge Identification and Chemical Control
Lym, Rodney G.; Messersmith, Calvin; Zollinger, Richard; Lym, Rodney G.; Messersmith, Calvin; Zollinger, Richard (North Dakota State University, 1993)