TY  - BOOK
AU  - Rayhaudhuri,S.P,
AU  - Datta.N.P,
TI  - Phosphorus and Potassium status of Indian Soil
U1  - 631.8505 
PY  - 1966///
CY  - New Delhi
PB  - Indian Council of Agricultural Research
KW  - Phosphorus and Potassium
ER  -