TY - GEN AU - Dayarathne W.H.R.A TI - Possible causes for the gap between potential and commercial yields of recommended Rubber (hevea brasiliensis muell.arg.)clones U1 - 633 PY - 2010/// KW - YIELD GAP KW - COMMERCIAL YIELD KW - POTENTIAL YIELD KW - CLONE KW - RUBBER ER -