& Ali, Hamza. “ROLE OF PLANT GROWTH REGULATORS IN CALLUS INITIATION AND PLANTLETS REPRODUCING OF TWO ALFALFA CULTIVARS”. IRAQI JOURNAL OF AGRICULTURAL SCIENCES 48, no. 3 (June 18, 2017). Accessed May 4, 2024. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/389.