S, Vijayakumar, et al. “Effect of Potassium Fertilization on Growth Indices, Yield Attributes and Economics of Dry Direct Seeded Basmati Rice (Oryza Sativa L.)”. ORYZA-An International Journal of Rice, vol. 56, no. 2, June 2019, http://epubs.icar.org.in/index.php/OIJR/article/view/91189.