TY  - BOOK
AU  - Tiong G L
AU  - Kheng C O
TI  - Investigations on early opening of rubber trees for tapping- A preliminary report
PB  - Proceedings of the RRIM Rubber Growers Conference, Ipoh, Perak 1986; p240-258
KW  - Rubber
KW  - Tapping system
ER  -