na INLIS000000000000814 In 0010-1021000814 Feeding pigs in the tropics Rone Perez PEREZ, Rone Rome FAO animal production and healty 1997 185 p. : ill. 29 cm ISBN:92-5-103924-0 - 48 ANIMALS FEEDING PIGS TROPICS. 92/BPT-C/2000