Browsing by Author "Sojka, R. E."
Now showing items 1-3 of 3
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Soil Compaction And Crop Response In A Potato Crop Rotation
Sojka, R. E.; Arnold, F. B.; Sojka, R. E.; Arnold, F. B. (1980) -
Soil Structure and Crop Production
Arnold, F. B.; Sojka, R. E.; Arnold, F. B.; Sojka, R. E. (North Dakota State University, 1978) -
Sugarbeet Production Under Reduced Tillage Prospects And Problems
Enz, John W.; Arnold, F. B.; Deibert, E. J.; Sojka, R. E.; Enz, John W.; Arnold, F. B.; Deibert, E. J.; Sojka, R. E. (1980)