TY - BOOK TI - Bulletin of the Rubber Research Institute of Sri Lanka: 1993 T2 - Bulletin of the Rubber Research Institute of Sri Lanka SN - 13910051 U1 - B0392 PY - 1993/// CY - n.p. PB - Rubber Research Institute KW - BOOKS BOX 392 KW - RUBBER INDUSTRY KW - ENGLISH POEMS KW - RUBBER ER -