TY  - BOOK
AU  - Raychaudhuri S P
TI  - Use of artifical fertilizers in India
U1  - X9(J:24).2.N6, K7 
PY  - 1967///
CY  -  New Delhi 
PB  - Indian Council of Agricultural Research India    
KW  - Soil Industry
N1  - technicla bulletin agriculture,13
ER  -