Rost, C.O., Kramer, H.W., McCall, T.M. 1945. Fertilizers for Potatoes in the Red River Valley. Saint Paul, MN: University of Minnesota Agricultural Experiment Station. Bulletin 385.
This archival publication may not reflect current scientific knowledge or recommendations. Current information available from University of Minnesota Agricultural Experiment Station: http://www.maes.umn.edu/
Rost, C.O.; Kramer, H.W.; McCall, T.M..
Fertilizers for Potatoes in the Red River Valley.
Minnesota Agricultural Experiment Station.
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