00480     2200169   4500001002100000035002000021245006600041100003400107260007200141300002400213084001300237082001300250650001500263650001400278990000900292990000900301INLIS000000000003224  a0010-0121001590  aHidden harvestbU.S. benefits from international research AID  aPhilip G. Pardey ... [et al.]  aWashington,D.C.bInternational Food Policy Research Institutec1996  a17 p.c: ill; 24 cm  a63.001.5  a63.001.5  aFOOD CROPS  aRESEARCH.  a4465  a4465