TY  - BOOK
TI  - Placrosym 6. Proceedings of the sixth symposium on plantation crops. 1984
U1  - 633(06)1984 
PY  - 1987///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Crop botany
KW  - Hevea variability
KW  - Plant protection
KW  - Plantation crops
KW  - Plantation crops extension
KW  - Rubber weed control
ER  -