[1]
Begum, Z.T., Mandal, R. and Amin, F.B. 2008. Quantification and nitrogen fixation of cyanobacteria in rice field soils of Bangladesh. Bangladesh Journal of Botany. 37, 2 (Dec. 2008), 183–188. DOI:https://doi.org/10.3329/bjb.v37i2.1728.