TY  - BOOK
AU  - Subba Rao, N.S.
TI  - Soil micro organisms and plant growth
U1  - 631.461.74:581.143 L7 
PY  - 1977///
CY  - New Delhi
PB  - Oxford and IBH
KW  - N.S.Subba Rao
KW  - Soil micro-organisms,Plant growth,Micro-organisms, Nitrogen-fixing
ER  -