00331 a2200097 4500082001800000100002200018245007900040260005900119300002100178650003400199 a338.1007bATH aAthauda, A.M.T.P. aEconomic sustainability of the plantation corporation sector in Sri Lanaka aMakandurabWayamba University of Sri Lankac2010g2010 a[vii],69p.c30cm aProduction economics research