000 00271nam a2200121Ia 4500
082 _a636.408.2 D28P
100 _aGuzman,Moises. R de
245 _aPig Production in the Tropics
260 _c1976
300 _a33p.
650 _aSwine Breeding- Tropics
942 _2ddc
_cC
999 _c2360
_d2360