00411nam a2200109Ia 4500008004100000100002100041245008500062260008900147650002300236700001900259700002300278220216s9999    xx            000 0 und d  aMarattukalam J G 0aLong term performance of a few clones of Hevea brasiliensis in large scale trial  bPlacrosym IX, Bangalore, 1990. Journal of Plantation Crops, 20 (Supplement): 170-174  aHevea brasiliensis  aPanikkar A O N  aSaraswathyamma C K