HARUNA, S.; IBRAHIM, M. Trend of Onset Dates, Cessation Dates and Length of Growing Season Analysis in the Sudan Savanna Ecological Zone of Nigeria as a Way Forward to Agriculture and Food Security in Nigeria. International Journal of Science for Global Sustainability, [S. l.], v. 2, n. 2, p. 15, 2016. Disponível em: https://www.fugus-ijsgs.com.ng/index.php/ijsgs/article/view/256. Acesso em: 24 aug. 2026.