KAITH, N S; MEHTA, D K. Effect of different levels of nitrogen on growth and yield of apple (Malus domestica) under north-western Himalayan region*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 80, n. 6, 2010. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/74. Acesso em: 26 oct. 2025.