REDDY, P SANJANA, et al. “Agronomic Potential of A4(M) Cytoplasmic Male-Sterility System Compared to A1 CMS System of Sorghum (Sorghum Bicolor)”. The Indian Journal of Agricultural Sciences, vol. 81, no. 10, Oct. 2011, https://epubs.icar.org.in/index.php/IJAgS/article/view/11242.