Singh, S. N., S. P. Trehan, and M Kumar. “RESPONSE OF POTATO CULTIVARS TO NITROGEN IN THE PLAINS OF BIHAR”. Potato Journal 35, no. 3 - 4 (September 4, 2013). Accessed June 5, 2026. https://epubs.icar.org.in/index.php/PotatoJ/article/view/32753.