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.
Fuller, Earl I.; Thomas, Kenneth H.; Freeman, Mervin L.; Appleman, Robert D.; University of Minnesota, Agricultural Extension Service.
Dairy Herd Planning Guide, Farm Management Series FM-520 Revised 4/1982.
University of Minnesota, Agricultural Extension Service.
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