Browsing by Author "Brenk, P. Chris"
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Item Available soil water in North Dakota(North Dakota State University, 1992) Enz, John W.; Fanning, Carl D.; Brenk, P. Chris; Thiele, James H.Item Potential field work days during planting and harvesting(North Dakota State University, 1991) Enz, John W.; Helm, James L.; Brenk, P. ChrisEstimates of the number of suitable field work days for planting and harvesting operations in North Dakota are presented in this circular.