TY - BOOK AU - Premakumari D AU - Panikkar A O N AU - Shankar S TI - Comparative bark anatomy of three induced polyploids of Hevea brasiliensis (Willd. Ex. A. Juss)Muell. Arg. and their hybrids PY - 1988/// PB - Placrosym VIII, Kochi, 1988. Journal of Plantation Crops, 18 (Supplement):17-23 KW - Bark anatomy KW - Polyploids ER -