TY  - BOOK
TI  - Handbook of natural rubber production in India
U1  - NR:63 RRI 
PY  - 1980///
CY  - Kottayam
PB  - Rubber Research Institute of India
KW  - Rubber history
KW  - Rubber yielding plants
KW  - Hevea breeding
KW  - Hevea clones
KW  - Agroecological requirements
ER  -