Abdulrasheed, M., Ibrahim, H.I., Maigari, F.U., Umar, A.F. and Ibrahim, S. 2018. Effect of Soil pH on Composition and Abundance of Nitrite-oxidising Bacteria. Journal of Biochemistry, Microbiology and Biotechnology. 6, 1 (Jul. 2018), 27–34. DOI:https://doi.org/10.54987/jobimb.v6i1.388.