TY  - BOOK
AU  - Alwis, N. A. W. A. T.
TI  - Bibliography of rubber research in Sri Lanka: a bibliography with  abstracts, 1960-1980
U1  - 583.45016 
PY  - 1981///
CY  - Colombo
PB  - Social Science Research Centre
KW  - Botany
ER  -