TY - BOOK AU - Marattukalam J G AU - Panikkar A O N AU - Saraswathyamma C K TI - Long term performance of a few clones of Hevea brasiliensis in large scale trial PB - Placrosym IX, Bangalore, 1990. Journal of Plantation Crops, 20 (Supplement): 170-174 KW - Hevea brasiliensis ER -