Singh, S K, and S S Lal. “EFFECT OF POTASSIUM NUTRITION ON POTATO YIELD, QUALITY AND NUTRIENT USE EFFICIENCY UNDER VARIED LEVELS OF NITROGEN APPLICATION”. Potato Journal 39, no. 2 (August 16, 2013). Accessed June 24, 2026. https://epubs.icar.org.in/index.php/PotatoJ/article/view/32173.