00652     2200193   4500001002100000008004100021035002000062245009600082100003000178260002600208300004300234520008000277082001300357650001700370650002000387650001100407650001900418990002100437INLIS000000000004963                                   Ind    a0010-1118004963  aModelling the economics of Imperata control in smallholder rubber plantationscGRIST, Peter  aPeter Grist; and Ken Menz  aCanberrabACIARc1995  a13 p.: ill.; 30 cmc13 p.: ill.; 30 cm  aImproving smallholder farming systems in imperata areas of smallholder Asia  a633.91-2  aWEED CONTROL  aFARMING SYSTEMS  aRUBBER  aSOUTHEAST ASIA  a7272/1996 (4068)