Elgubshawi, D. A. A. “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), Vol. 5, no. 2, Feb. 2019, pp. 42-47, doi:10.53555/ar.v5i2.2700.