Khalid Mehmood, Arshad, M., Ali, G.M., Razzaq, A. and Qureshi, R. 2020. Optimization of factors affecting callus-based gene transformation by Agrobacterium tumefaciens in wheat (Triticum aestivum L.). Advances in Agriculture and Biology. 3, 1 (Dec. 2020). DOI:https://doi.org/10.63072/aab.20004.