Al-Muhanna, H. F. ., S. M. K. . AL-rubaei, and M. A. F. . Hassan. “Root Growth of Citrus Rootstocks (sour Orange and Volcamriana) Affected by Foliar Nutrition With Coconut Liquid and Dry Yeast Extract”. Journal of Kerbala for Agricultural Sciences, vol. 10, no. 4, Dec. 2023, pp. 79-92, doi:10.59658/jkas.v10i4.1296.