ADAK, TARUN; PANDEY, G.; SINGH, VINOD KUMAR; RAJAN, S. Assessing soil nutrient index in mango orchards of Maal area, Lucknow, U.P. Journal of Soil and Water Conservation, India, v. 18, n. 3, 2019. Disponível em: https://epubs.icar.org.in/index.php/JSWC/article/view/107841. Acesso em: 3 jul. 2026.