TY  - BOOK
AU  - Tilak,K.V.B.R.
ED  - Indian Council of Agirculture Research
TI  - Bacterial fertilizers
U1  - 631.8 
PY  - 1991///
CY  - New Delhi
PB  - I C A R
KW  - Nitrogen
KW  - Fixation
KW  - Nitrogen fertilizers
KW  - Bacteria, Denitrifying
ER  -