TY  - BOOK
AU  - Kannaiyan, S
AU  - Kumar, K
TI  - Azolla biofertilizer for sustainable rice production
SN  - 9788170353564
U1  - 631.86 
PY  - 2005///
CY  - Delhi
PB  - Daya Pub. House
KW  - Agriculture
KW  - Organic Fertilizer
ER  -