TY  - BOOK
AU  - Annamma Y
AU  - Licy J
AU  - Marattukalam J G
AU  - Panikkar A O N
AU  - Premakumari D
AU  - Saraswathyamma C K
TI  - Promising rubber planting materials with special reference to Indian clones
PY  - 1990///
PB  - Planters Conference, 19 April 1990, Kottayam, India. pp. 62-70
ER  -