Al-juboory, A.Y.S., Al-djaili, J.A. and Al-juhishy, M.S. 2013. Effect of enrichment of CO2 and nitrogen fertilizer on growth of olive. Journal of Kerbala for Agricultural Sciences. 1, 1 (Mar. 2013), 134–148. DOI:https://doi.org/10.59658/jkas.v1i1.341.