00379    a2200145   4500020001500000082001500015100001900030245004600049260005400095300002000149650001400169650001500183650001600198700001900214  a0521313678  a338.1bMAK  aMakeham, J. P.  aThe economics of tropical farm management  aCambridgebCambridge University Pressc1986g1986  avii,178p.c24cm  aEconomics  aProduction  aAgriculture  aMalcolm, L. R.