Kumar, Parveen, et al. “Fertilizer Management of Potato (Solanum Tuberosum) Variety Kufri Frysona for Higher Yield, Good Fry Quality, Profitability and Storability”. Annals of Agricultural Research, vol. 36, no. 2, Feb. 2016, https://epubs.icar.org.in/index.php/AAR/article/view/55694.