S. KUMAR, S. DHAR, R. L. MEENA, and H. OM, “Productivity enhancement and biofortification of maize (Zea mays)- wheat (Triticum aestivum) cropping system through integrated potassium management”, Indian J Agri Sci, vol. 85, no. 1, pp. 97–101, Jan. 2015, doi: 10.56093/ijas.v85i1.46006.