TY  - BOOK
AU  - Rao, N.S. Subba 
TI  - Biofertilizers in agriculture
U1  - 631.87  
PY  - 1982///
CY  - Rotterdam: 
PB  - A A Balkema; 
KW  - Agriculture and related technologies | Technology (Applied sciences) | Biofertilizers
ER  -