V. Sharma and K. N. Sharma, “POTATO TUBER YIELD AND POTASSIUM UPTAKE AS AFFECTED BY EXCHANGEABLE AND AVAILABLE POTASSIUM CONTENT OF SOILS IN PUNJAB”, PotatoJ, vol. 33, no. 3-4, Sep. 2013, Accessed: Jun. 17, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/PotatoJ/article/view/33239