TY  - BOOK
AU  - Dadarwal, K R
TI  - Biotechnological approaches in soil microorganisms for sustainable crop production
U1  - 631.461:573.6 
PY  - 1997///
CY  - Jodhpur
PB  - Scientific Publishers
KW  - Biofertilizer
KW  - Nitrogen fixation
ER  -