TY  - BOOK
AU  - Samaranayake C
AU  - Gunaratne R B
AU  - Kariyawasam L S
TI  - Influence of the crowns in topworked trees of Hevea
PB  - Proceedings of the International Rubber Conference, Colombo, 1984, V1. Part 1; p19-46Proceedings of the International Rubber Conference, Colombo, 1984, V1. Part 1; p59-69
KW  - Hevea
ER  -