00329nam a2200109Ia 4500008004100000100001500041245005100056260006500107300001000172650002000182650001700202220216s9999    xx            000 0 und d  aNugawela A 0aRubber prices and their impact on the industry  bBulletin of the Rubber Research Institute of Sri Lankac2002  a23-26  aRubber industry  aRubber price