1. Potassium Requirements for Corn in North Dakota: Influence of Clay Mineralogy. Issue 2 (29th April 2019) Authors: Breker, J. S.; DeSutter, T.; Rakkar, M.K.; Chatterjee, A.; Sharma, L.; Franzen, D.W. Journal: Soil Science Society of America Journal Issue: Volume 83:Issue 2(2019) Page Start: 429 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗