Identification and Enumeration of Bacterial Species From Rice Rhizosphere to Determine the Ratio of Nitrogen Fixers on Agricultural Aspect Journal title: IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS) Authors: Sazin Islam, Md. Masiuzzaman, Toriqul Islam1, Muhammad Arif Iqbal1, Md. Jahid Al Jakaria, Md. Mahabu... Subject(s):