KUMAR, Manoj; TREHAN, S P. INFLUENCE OF POTATO CULTIVARS AND N LEVELS ON CONTRIBUTION OF ORGANIC AMENDMENTS TO N NUTRITION. Potato Journal, Himachal Pradesh, India, v. 39, n. 2, 2013. Disponível em: https://epubs.icar.org.in/index.php/PotatoJ/article/view/32170. Acesso em: 24 jun. 2026.