Hossain, M., Khatun, A., Talukder, M., Dewan, M. and Uddin, M. 2010. Effect of drought on physiology and yield contributing characters of sunflower. Bangladesh Journal of Agricultural Research. 35, 1 (Aug. 2010), 113–124. DOI:https://doi.org/10.3329/bjar.v35i1.5872.