TY  - GEN
AU  - Khan,Z.U.M.
TI  - Nitrogen fixation by blue green algae from Bangladesh rice field soils
KW  - Nitrogen fixation
KW  - Rice
KW  - Soil
KW  - Cyanobacteria
KW  - PH
KW  - Carbon
KW  - Nitrogen
KW  - Experimentation
KW  - fertilizers
KW  - Varieties
KW  - Enzymes
ER  -