LALITHA, M. et al. Diagnosis of multinutrients deficiency in rainfed semi-arid tropical soils of Karnataka. Journal of Soil and Water Conservation, India, v. 19, n. 2, 2020. Disponível em: https://epubs.icar.org.in/index.php/JSWC/article/view/107556. Acesso em: 3 jul. 2026.