00548 2200193 4500001002100000008004000021035002000061245009800081100001700179260004700196300002500243084000600268082000700274650001400281650001600295650001200311650001400323990001700337INLIS000000000000807 In  a0010-1021000807 aLivestock and environment feeding a balancecCeesde Haan; Henmip SteinfildandHarvey Blackburu aHAAN, Ceesde aSufflok, UKbFAO-USAN and world bankc1988 a115 p. : ill.c29 cm a- a41 aLIVESTOCK aENVIRONMENT aFEEDING aBALANCES. a7/BPT-C/2000