00659     2200157   4500001002100000008004100021035002000062245024800082100003300330260002500363300005500388084001600443082001200459650001900471990001100490INLIS000000000011068                                   Ind    a0010-1118011068  aIntroducing the ley farming to the mediterranean basin: proceedings of an international workskop on ..... 26-30 June 1989, Perugia, ItalycINTERNATIONAL WORKSHOP ON INTRODUCING THE LEY FARMING SYSTEM IN THE MEDITERRANEAN BASIN (1989 : Perugia)  aScoft Christiansen...[et-al]  aAleppobICARDAc1993  aix, 299 p.: ill.; 25 cm.cix, 299 p.: ill.; 25 cm.  a631.153INTi  a631.153  aALLEY CROPPING  aMar-94