Characteristics of drought variation in winter using drought Indices during the period 1971-2010 : A case study of Khyber Pakhtunkhwa (Pakistan). MAUSAM, [S. l.], v. 67, n. 3, p. 697–708, 2016. DOI: 10.54302/mausam.v67i3.1390. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/1390. Acesso em: 23 dec. 2025.