TY  - BOOK
AU  - Karthikakuttyamma M
AU  - Nair A N S
AU  - Potti S N
TI  - Effect of different phosphatic fertilisers in girth, soil and leaf nutrient content in immaturity period of Hevea
PY  - 1980///
PB  - International Rubber Conference India, 1980
ER  -