KUMAR, Manoj; TREHAN, S P; SINGH, S. K.; SINGH, S. N. GROWTH-PERIOD SPECIFIC NITROGEN REQUIREMENT OF POTATO IN THE INDO-GANGETIC PLAINS OF BIHAR. Potato Journal, Himachal Pradesh, India, v. 33, n. 3 - 4, 2013. Disponível em: https://epubs.icar.org.in/index.php/PotatoJ/article/view/33236. Acesso em: 17 jun. 2026.