PATIRAM, PATIRAM; UPADHYAYA, R C. Calcium, magnesium and potassium status of mandarin orange (Citrus reticulata) orchards in Sikkim*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 67, n. 1, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/29843. Acesso em: 29 oct. 2025.