TY  - BOOK
AU  - Karthikakuttyamma M.
AU  - Aiyer R.S.
AU  - Krishnakumar A.K.
AU  - Satisha G.C.
AU  - Suresh P.R.
TI  - Changes in soil pH, organic matter, phosphorus and potassium under successive planting cycles of rubber (Hevea brasiliensis)
PY  - 2002///
PB  - Placrosym XV, 2002, Mysore, India. (Eds. K.Sreedharan, P.K. Vinod Kumar, Jayarama and Basavaraja M. Chaluki). Central Coffee Research Institute, Karnataka, India, pp. 356-361.
KW  - Soil phosphorus
ER  -