TY  - BOOK
AU  - Basak Ranjan Kumar
TI  - Fertilizers A Text Book
SN  - 9788127240332
U1  - 631.4 
PY  - 2007///
CY  - Delhi
PB  - Kalyani Publishers
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
KW  - FERTILIZER
ER  -