ABDULLAH, Ahmad H.; ABDUL KARIM, Afrah Abdul Karim. Evaluation of F1S’ , F2S’ Hybrids , Heterosis , and Inbreeding Depression of Maize (Zea mays L.). Tikrit Journal for Agricultural Sciences مجلة تكريت للعلوم الزراعية, [S.l.], v. 19, n. 1, p. 1-17, apr. 2019. ISSN 2664-0597. Available at: <http://tujas.tu.edu.iq/index.php/ph/article/view/346>. Date accessed: 14 aug. 2021. doi: http://dx.doi.org/10.25130/tjas.v19i1.346.