TY  - GEN
AU  - SUBBA RAO, N S
TI  - BIOFERTILIZERS IN A AGRICULTURE AND FORESTRY
U1  - 631.847 SUB/BI 
CY  - NEW DELHI, OXFORD & IBH
KW  - AZOLLA
KW  - GREEN MANURE
KW  - RHIZOBIUM INOCULANT
ER  -