TY - BOOK AU - John A AU - Mydin K K AU - Saraswathyamma C K AU - Sebastian T AU - Thomas V AU - Varghese Y A TI - Performance of certain introduced clones of Hevea brasiliensis in India PY - 2004/// PB - Natural Rubber Research KW - Clone evaluation KW - Hevea KW - Secondary characters KW - Yield ER -