Browsing by Author "Simkins, C. A."
Now showing 1 - 6 of 6
Results Per Page
Sort Options
Item Cropland Application of Filter Cake Sewage Sludge(University of Minnesota. Agricultural Extension Service, 1979) Simkins, C. A.; Hanson, L. D.; Wagar, T. L.Item Fertilizer Urea(University of Minnesota. Agricultural Extension Service, 1976-06) Simkins, C. A.; Meredith, H. L.; Fenster, W. E.; Overdahl, C. J.Item Nitrogen for Minnesota Soils(University of Minnesota. Agricultural Extension Service, 1980) Overdahl, C. J.; Simkins, C. A.; Jokela, W. E.Item Phosphorus for Minnesota Soils(University of Minnesota. Agricultural Extension Service, 1980) Overdahl, C. J.; Simkins, C. A.; Jokela, W. E.Item Pocket guide to fertilizer recommendations(University of Minnesota. Agricultural Extension Service, 1978) Schoper, R. P.; Overdahl, C. J.; Simkins, C. A.Item Potassium for Minnesota Soils (Revised 1980)(University of Minnesota. Agricultural Extension Service, 1980) Overdahl, C. J.; Simkins, C. A.; Jokela, W. E.