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 |