TY - BOOK AU - Licy J AU - Mercykutty V C AU - Saraswathyamma C K TI - Promising rubber planting materials and the concept of multiclone planting PB - Papers presented at the Seminar on Reduction of Immaturity Period and New Clones of Hevea, UPASI, Kottayam, 1997 KW - Multiclone planting KW - Planting materials KW - Rubber clones ER -