Hayes, H.K.1931. Double-crosses of corn for distribution in Minnesota. Saint Paul,MN:University of Minnesota, Agricultural Experiment Station. Bulletin 275.
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/
Hayes, H.K.; Johnson, I.J.; Crim, R.F..
Double-crosses of Corn for Distribution in Minnesota.
University of Minnesota Agricultural Experiment Station.
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