Integration of Phosphate Solubilising Bacteria, Sulphur Oxidizing Bacteria With NPK on Maize (Zea mays): Phosphate Solubilising Bacteria on Maize. Pakistan Journal of Scientific & Industrial Research 2021, 64 (1), 43-48. https://doi.org/10.52763/PJSIR.BIOL.SCI.64.1.2021.43.48.