KHANNA, Manoj; KUMAR, Mukesh; RANI, Rekha; PATHAK, Himanshu. Spatio-temporal Variation of Hydrological Drought in the Indo-Gangetic Plains. Journal of Agricultural Engineering, India, v. 55, n. 1, 2018. Disponível em: https://epubs.icar.org.in/index.php/JAE/article/view/81379. Acesso em: 31 oct. 2025.