Browsing by Author "Mellenberger, Roger"

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    Coliform-infected dairy cows
    (University of Minnesota. Agricultural Extension Service) Kirk, John; Mellenberger, Roger
    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.
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    Mastitis control program for staph-infected dairy cows
    (University of Minnesota. Agricultural Extension Service, 1989-8) Mellenberger, Roger; Kirk, John
    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.
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    Non-ag. strep.-infected dairy cows (environmental strep.)
    (University of Minnesota. Agricultural Extension Service, 1990-7) Kirk, John; Mellenberger, Roger
    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.