Browsing by Author "Hilgren, J. D."
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Item Bovine virus diarrhea(University of Minnesota. Agricultural Extension Service, 1974) Hilgren, J. D.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.Item Infectious bovine rhinotracheitis(University of Minnesota. Agricultural Extension Service, 1974) Hilgren, J. D.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.Item Pasteurella bacteria in cattle pneumonia(University of Minnesota. Agricultural Extension Service, 1974) Hilgren, J. D.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.