Rehm, G.; Schmitt, M.; Munter, R. Fertilizing Corn in Minnesota, University
of Minnesota Extension Service, St. Paul, Revised 2000, Order#
AG-FO-3790.
Rehm, G.; Randall, G.; Evans, S. Fertilizer Management for Corn Planted in
Ridge-Till or No-Till Systems, University of Minnesota Extension Service,
St. Paul, 1992 Order#
AG-FO-6074.
Lazarus, W. Minnesota Farm Machinery Economic Cost Estimates for 2000, University
of Minnesota Extension Service, St. Paul, Order#
06696.
