M. M. Hefny, A. A. Ali, T. Y. Byoumi, M. Al-Ashry, i S. A. Okasha, „CLASSIFICATION OF GENETIC DIVERSITY FOR DROUGHT TOLERANCE IN MAIZE GENOTYPES THROUGH PRINCIPAL COMPONENT ANALYSIS“, J. Agric. Sci. (Bg.), vol 62, izd. 3, Sep. 2017, Pristupljeno: 12. Juli 2026. [Online]. Dostupno na: https://asistent.ceon.rs/index.php/jas/article/view/13278