TY  - BOOK
AU  - Pethiyagoda U
TI  - Plantation sector changed challenges and perspectives
PB  - Proceedings of the International Rubber Conference, Colombo, 1984, V1. Part 1; p19-46Proceedings of the International Rubber Conference, Colombo, 1984, V1. Part 1; p47-58
KW  - Rubber plantation
ER  -