000 | 00317 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aSeverson, B.O. | |
245 | 1 | _aSheep raising | |
260 |
_aPennsylvania _c1916 |
||
300 | _a1-62 p. | ||
942 |
_2udc _cB |
||
440 | _aSheep Pennsylvania Agricultural Experiment Station. Extension Circular No. 49 | ||
901 | _aS47645 | ||
999 |
_c103590 _d103590 |