1. Agah MV, Orji JO, Nnachi AU, Chukwu OS, Udu-Ibiam OE, Nwachi AC, Olaosebikan OO (2016) Isolation and identification of Rhizobium species from root nodules of Arachis hypogaea L. and Telfairia occidentalis in south-east Nigeria. Int J Sci Res 5(6):227–230
2. Agrawal DPK, Agrawal S (2013) Characterization of Bacillus sp. strains isolated from rhizosphere of tomato plants (Lycopersicon esculentum) for their use as potential plant growth promoting rhizobacteria. Int J Curr Microbiol Appl Sci 2(10):406–417
3. Akhtar A, Hisamuddin RHI, Abbasi SR (2012) Plant growth promoting rhizobacteria: an overview. J Nat Prod Plant Resour 2(1):19–31
4. Apastambh AR, Tanveer K, Baig MMV (2016) Isolation and characterization of plant growth promoting rhizobacteria from banana rhizosphere. Int J Curr Microbiol Appl Sci 5(2):59–65
5. Azlan A, Aweng ER, Ibrahim CO, Noorhaidah A (2012) Correlation between soil organic matter, total organic matter and water content with climate and depths of soil at different land use in Kelantan, Malaysia. J Appl Sci Environ Manag 16(4):353–358