TY  - BOOK
AU  - Suresh, P.R.
AU  - Dr C Narayana Samy
TI  - Influence of source of phosphatic fertilizers and cover crops on the management of phosphate nutrition in soils of rubber plantations
PY  - 1992///
CY  -  New delhi
PB  - Indian Agricultural Research Institute
N1  - Course: Ph.D
ER  -