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