AL-Qasab, Ghanyah Hiatham, and Jamella Hazza Rasheed. “Comparison Between Cowpea, Vigna Radiate L., Plants Differentiated from Explain Callus and Seeds Plants in Their Ability to Produce Nitrogen-Fixing Nodules”. Journal for Research in Applied Sciences and Biotechnology 2, no. 2 (May 8, 2023): 155–160. Accessed July 7, 2024. https://jrasb.stallionpublication.com/index.php/jrasb/article/view/204.