TY  - BOOK
AU  - Tillakaratne, L. M. K
AU  - Karunaratne, S. W
AU  - Yogaratnam, N
TI  - Journal of the Rubber Research Institute of Sri Lanka, Vol. 69
PY  - 1989///
CY  - Agalawatta
PB  - The Rubber Research Institute of Sri Lanka
KW  - PAMPHLET BOX 162
KW  - RUBBER
KW  - RUBBER RESEARCH
ER  -