Saleh, Maysoun M., Zakia Hajjar, Rima Koudsieh, and Fattima Al- Sadek. “Estimation of Yield Traits & Correlation in Zea Mays”. Journal of Aridland Agriculture 4 (August 18, 2018): 27-32. Accessed March 26, 2019. https://updatepublishing.com/journal/index.php/jaa/article/view/3670.