00313nam a2200109Ia 4500008004100000100001800041245006800059260003200127300001000159650002300169650001100192220216s9999    xx            000 0 und d  aJayarathnam K 0aNew approaches in disease and pest management in natural rubber  bRubber Board Bulletinc1986  a7-May  aDisease management  aRubber