ESTIMATION AND COMPARISON OF REFERENCE EVAPOTRANSPIRATION WITHIN KADUNA CENTRAL DISTRICT, NIGERIA, USING FOUR DIFFERENT METHODS. NIJOTECH [Internet]. 2020 Jan. 4 [cited 2026 Apr. 23];39(1):306-14. Available from: https://www.nijotech.com/index.php/nijotech/article/view/2250