000 00312 am a2200121 a 4500
100 1 _a
_d
245 1 _aWhat you can do about bovine masttis
260 _aWashington
_c1972
300 _a1-13 p.
942 _2udc
_cB
440 _aUnited States Department of Agriculture. Farm Bulletin No. 2253
901 _aS23635
999 _c104808
_d104808