P. RAINA, S.K. SINGH, P.C. MOHARANA AND J.S. CHAUHAN, Mahesh Kumar*, Amal Kar,. Assessment and Mapping of Available Soil Nutrients using GIS for Nutrient Management in Hot Arid regions of North-Western India. Journal of the Indian Society of Soil Science, India, v. 69, n. 2, 2021. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/113337. Acesso em: 5 jun. 2026.