Browsing North Dakota Farm Research / Bimonthly Bulletin by Author "Johnson, Roger"
Now showing items 1-3 of 3
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The Changing North Dakota Farm
Nelson, William; Johnson, Roger; Nelson, William; Johnson, Roger (North Dakota State University, 1984) -
Cost-Use Relationships for Crop Drying
Johnson, Roger; Loken, Ken; Johnson, Roger; Loken, Ken (North Dakota State University, 1979) -
Use of Crop Dryers In Two Areas of North Dakota
Johnson, Roger; Loken, Ken; Johnson, Roger; Loken, Ken (North Dakota State University, 1979)