University of Minnesota, Agricultural Extension Service2016-01-082016-01-081975-05https://hdl.handle.net/11299/175956This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enAnimal Science Dept., newslettersPoultry Patter, vol. 13:no.4 (1975:May)Newsletter or Bulletin