TY  - BOOK
AU  - Karthika Kutty Amma, M
TI  - Soil and Agronomic studies in hevea : A bibliography
SN  - 8187439076
U1  - 631.432/KAR 
PY  - 2004///
CY  - Kottayam
PB  - RRI
KW  - Cultivation
KW  - hevea rubber
ER  -