TY - BOOK AU - Jacob J AU - Siju T TI - Incremental economic worth of the first high yielding Indian hybrid clone, RRII 105 over RRIM 600 PY - 2017/// PB - Rubber Science KW - Economic worth KW - High yielding clones KW - Incremental yield KW - RRII 105 KW - RRIM 600 ER -