Baloch, Muhammad Jurial, Muhammad Siddique Depar, and Qumar-Uddin Chacher. “General and Specific Combining Ability Estimates for Morphological, Yield and Its Attributes and Seed Traits in Sunflower (Helianthus Annuus L.): Sunflower Hybrids Study”. Biological Sciences - PJSIR 61, no. 3 (December 24, 2018): 126–135. Accessed May 4, 2024. http://v2.pjsir.org/index.php/biological-sciences/article/view/361.