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. IJSGS [Internet]. 2016 Jun. 25 [cited 2026 Apr. 18];2(2):15. Available from: https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/256