TY  - GEN
AU  - Rao, N. S. Subba
TI  - Biofertilizers in agriculture and forestry
SN  - 1881570290
U1  - 631.849 
PY  - 1993///
CY  - America
PB  - Science Publishers
KW  - Nitrogen fertilizers
KW  - Fertilizers, soil conditioners, growth regulators
ER  -