Elia, Emmanuel F. “Towards Establishing an Effective Data Management System in Tanzania: A Comparative Analysis of Scientific Climate Data and Farmers ’ Perception of Climate Change and Variability”. University of Dar es Salaam Library Journal 13, no. 1 (January 23, 2019): 36–53. Accessed April 7, 2026. http://196.44.161.124/index.php/lj/article/view/2319.