Meena, H. P., M. Sujatha, and K. S. Varaprasad. “Achievements and Bottlenecks of Heterosis Breeding of Sunflower (Helianthus Annuus L.) in India”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING 73, no. 02 (May 25, 2013): 123–130. Accessed February 14, 2026. https://www.isgpb.org/journal/index.php/IJGPB/article/view/735.