Browsing by Author "Donker, J. D."
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Item Alfalfa Hay: Evaluating its Quality by Performance of Dairy Animals and Laboratory Procedures(Minnesota Agricultural Experiment Station, 1972) Donker, J. D.; Marten, G. C.Item Feeding the dairy herd (revised 1964)(University of Minnesota. Agricultural Extension Service, 1964) Wayne, R. W.; Donker, J. D.; Cole, C. L.; Mudge, J. W.; Wilson, C. L.Item Feeding the dairy herd (revised 1970)(University of Minnesota. Agricultural Extension Service, 1970) Wayne, R. W.; Donker, J. D.; Mudge, J. W.; Otterby, Donald E.Item Problems Associated with the Transfer of Ova Between Cattle(Minnesota Agricultural Experiment Station, 1958-04) Dziuk, P. J.; Donker, J. D.; Nichols, J. R.; Petersen, W. E.Item Using urea as a protein substitute in the dairy ration (Revised 1972)(University of Minnesota. Agricultural Extension Service, 1972) Otterby, D. E.; Hutjens, M. F.; Wayne, Ralph W.; Donker, 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.