A. PATRA, S. K. SINGH, S. S. JATAV, and R. K. REKWAR, “Assessment of micronutrients fractionations and mobility in soils of eastern Uttar Pradesh”, Indian J Agri Sci, vol. 91, no. 6, pp. 880–884, Aug. 2021, doi: 10.56093/ijas.v91i6.114291.