[Annual meeting of the National Mastitis Council, U.S.A. 1971. Report of proceedings].
D000818:Animals; D002417:Cattle; D003226:Congresses as Topic; D005260:Female; D008414:Mastitis, Bovine / Q000517:prevention & control*; D014481:United States
Jahrestagung des National Mastitis Council USA 1970. Tagungsbericht.