TY  - BOOK
AU  - Suresh P R
AU  - Karthikakuttyamma M
AU  - Mathew M
AU  - Narayanasamy G
TI  - Comparison of available phosphorus extractants in acid soil
PY  - 1994///
PB  - Indian Journal of Natural Rubber Research
KW  - Acid soil
KW  - Soil phosphorus
ER  -