Assefa, A., Tadese, T. and Liben, M. (2025) “Influence of Time of Nitrogen Application on Productivity and Nitrogen Use Efficiency of Rain- fed Lowland Rice (Oryza sativa L.) in the Vertisols of Fogera plain, Northwestern Ethiopia”, Ethiopian Journal of Science and Technology, 6(1), pp. 25-31. Available at: http://journals.bdu.edu.et/index.php/EJST/article/view/1996 (Accessed: 12August2025).