00560 2200205 4500001002100000008004100021035002000062245005800082110003600140260004900176300002000225084001300245082001300258650001700271650001300288650002500301650001000326990000900336990000900345INLIS000000000003483 ing  a0010-0121001849 aAgricultural Research and Extension Interface in asia aAsian Productivity Organization aTokyobAsian Productivity Organizationc1999 c214P; ill;26 cm a63.001.5 a63.001.5 aAGRICULTURAL aRESEARCH aEXTENSION ACTIVITIES aASIA. a4733 a4733