000 | 00308 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aJones, James R. | |
245 | 1 | _aWhy lease sows? | |
260 |
_aRaleigh _c1971 |
||
300 | _a1-6 p. | ||
942 |
_2udc _cB |
||
440 | _aNorth Carolina Agricultural Extension Service. Extension Folder No. 290 | ||
901 | _aS19406 | ||
999 |
_c114274 _d114274 |