Search
Now showing items 1-6 of 6
Economics of Nitrogen Use in Crop Production
(North Dakota State University, 1979)
Nitrogen: A Limiting Factor in Sunflower Production on Non-fallow Soils
(North Dakota State University, 1979)
The Use of Anhydrous Ammonia in North Dakota
(North Dakota State University, 1979)
The Role of Nitrogen Fertilization in the Management of Grasslands in North Dakota
(North Dakota State University, 1979)
Commercial Fertilizer Use, Especially Nitrogen, in North Dakota
(North Dakota State University, 1979)
Nitrogen Fertilization Requirements for No-tillage and Minimum Tillage Wheat
(North Dakota State University, 1979)