000 00284 am a2200121 a 4500
100 1 _aMcNab, A.P.
245 1 _aPigs for profit
260 _aSalisbury
_c1963
300 _a1-4 p.
942 _2udc
_cB
440 _aFederal Ministry of Agriculture. Bulletin No. 2222
901 _aS9371
999 _c110317
_d110317