000 00314nam a2200133Ia 4500
008 210901s1948 xx 000 0 eng d
082 _a338.1 CAR
100 _aCarroil
245 0 _aSwine production
260 _aLondon
_bMcGraw Hill Publications
_c1948
300 _a494
650 _aEconomics
942 _2ddc
_cBK
999 _c4184
_d4184