University of Minnesota, Agricultural Extension Service2019-04-082019-04-081983https://hdl.handle.net/11299/202402This publication is design as a reference manual for fieldmen, haulers, graders and testers. Knowledge of the problems encountered in the various areas or work may help promote cooperation in carrying out the important function served by each. 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.enDairy, field manualReport