SINGH, KAMLA. Effect of seed rates and fertilizer levels on the yield and economics of potato (Solanum tuberosum) under north-eastern hill conditions. The Indian Journal of Agricultural Sciences, Delhi, India, v. 69, n. 3, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/26417. Acesso em: 28 oct. 2025.