Elgubshawi, Dr. Abdelmoneim Ahmed. 2019. “Effect of Applying Cow Manure Rates on the Growth and Yield of Some Selected Onion Cultivars under Drip Irrigation System at Eastern Farm, Budaiya, Bahrain Kingdom”. IJRDO - Journal of Agriculture and Research (ISSN: 2455-7668) 5 (2), 42-47. https://ijrdo.org/index.php/ar/article/view/2700.