Verma, C., Lal, A., David, A. D. M. and Rao, P. S. (2019) “Determination of Physico-chemical Properties in Soil Samples of Prayagraj (Allahabad) District, Uttar Pradesh, India”, Asian Journal of Applied Chemistry Research, 4(2), pp. 1-8. doi: 10.9734/ajacr/2019/v4i230110.