KUMAR, Sushil. ASSESSMENT OF SPATIAL VARIABILITY OF AVAILABLE NUTRIENTS IN POTATO GROWING POCKETS OF AGRA DISTRICT OF UTTAR PRADESH. Potato Journal, Himachal Pradesh, India, v. 45, n. 2, 2019. Disponível em: https://epubs.icar.org.in/index.php/PotatoJ/article/view/82818. Acesso em: 15 jul. 2026.