TY - BOOK AU - Samaranayake C AU - De Soyza A G A AU - Pathiratne L S S AU - Waidyanatha U P de S TI - Virgin bark tapping of some RRIC 100 series clones PY - 1987/// PB - Journal of the Rubber Research Institute of Sri Lanka KW - Panel dryness KW - Virgin bark tapping ER -