TY  - BOOK
AU  - Ng A P
AU  - Sultan M O
AU  - Yoon P K
TI  - Selection of crowns for top working
PB  - Proceedings of the RRIM Planters Conference, Kuala Lumpur, 1971; p154-171
KW  - Crown selection
KW  - Hevea brasiliensis
KW  - Pink disease
KW  - Wind damage
ER  -