A. PRADHAN, S. L. MEENA, and U. K. BEHERA, “Effect of tillage practices and time of K application on performance of maize (Zea mays) under conservation agriculture”, Indian J Agri Sci, vol. 90, no. 8, pp. 1631–1634, Oct. 2020, doi: 10.56093/ijas.v90i8.105981.