Browsing by Author "Levis, Don"
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Item Artificial insemination in swine (Revised 1984)(University of Minnesota. Agricultural Extension Service, 1984-10) Diehl, John R.; Day, Billy N.; Stevermer, Emmett J.; Hodson, Harold H., Jr.; Knight, James W.; Levis, Don; Miller, Pam; Pursel, VernonThis archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Item Troubleshooting swine reproductive failure(University of Minnesota. Agricultural Extension Service, 1983) Evans, Lawrence; Britt, Jack; Kirkbride, Clyde; Levis, Don; Beck, Larry; Hurtgen, John P.; Singleton, Wayne L.; Swartley, Gerald R.This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.