00629 a2200145 4500020001500000082001900015100002200034245022100056260013500277300001800412650001000430650001600440650000800456700001900464 a9559224018 a382.91154bRAN aRanaweera, N.F.C. aSouth Asian preferential trading agreement (sapta) and its implications on plantation crops sector of Sri Lankabproceedings of a workshop held at the tea research institute of Sri Lanka, Talawakele on 8th march 1999 aColombobNational Committee of Socio-Economics and policy analysis Sri Lanka council for agricultural research policy c1999g1999 axi,74p.c28cm aTrade aProceedings aTea aWeligamage, P.