ADDAI, Isaac, and Joseph KUGBE. “Planting Dates and Nutrition Management Regimes Impact Positively on Bulb Size, Quality and Yield of Rain-Fed Onion”. Ghana Journal of Science, Technology and Development 6, no. 1 (May 7, 2019): 44-51. Accessed April 20, 2024. https://gjstd.org/index.php/GJSTD/article/view/129.