00425nam a2200121Ia 4500008004100000100002200041245009600063260006500159300001000224650002800234700002300262700001800285220216s9999    xx            000 0 und d  aWijesuriya Wasana 0aAdoption of technologies in immature rubber holdings: A case study in the Kalutara district  bBulletin of the Rubber Research Institute of Sri Lankac2004  a16-26  aImmature rubber holding  aAbeywardene Vidura  aGuneratne R B