TY  - BOOK
AU  - Yogaratnam N
AU  - Karunaratna A D M
AU  - Peiris K S A C
AU  - Sulaiman H
TI  - Management of covers under Hevea in Sri Lanka
PY  - 1977///
PB  - Journal of the Rubber Research Institute of Sri Lanka : Conference Proceedings
KW  - Cover crops
KW  - Hevea
KW  - Sri Lanka
ER  -