RRIM course on tapping, tapping systems and yield stimulation of Hevea : 12-17 June 1978 /
Rubber Research Institute of Malaysia.
- Kualalumpur : Rubber Research Institute of Malaysia, c1978.
- i, 245 p. : ill. ; 29 cm.
Tapping.
621.955 / RUR
Tapping.
621.955 / RUR