000 00348 am a2200121 a 4500
100 1 _aCalder, A.
245 1 _aProduction of pork pigs comparing maize, munga and pollards
260 _aSalisbury
_c1961
300 _a1-5 p.
942 _2udc
_cB
440 _aPigs Federal Ministry of Agriculture. Bulletin No. 2118, Vol. 58, No. 6
901 _aS3770
999 _c110200
_d110200