Rahman, MM, M Salah Uddin, S Zaman, MA Saleh, AE Ekram, P Farhana, and MH Razu. 2014. “Comparative Study on Growth and Morphological Characteristics of a Wild Type Strain Rhizobium Spp. (RCA-220) and a Genetically Engineered E. Coli BL21”. Journal of Bio-Science 20 (January):75-82. https://doi.org/10.3329/jbs.v20i0.17718.