TY  - BOOK
AU  - LIYANAGE, A. S. 
ED  - Peries, O. S. 
TI  - A Practical Guide to Rubber Planting and Processing 
U1  - 632.0954 
PY  - 1984///
CY  - Sri Lanka
PB  - Rubber Research Institute 
KW  - Rubber Planting
ER  -