Ahmed I, Ghayas M, Shah A, Muhammad G, Ghafoor A, Asghar A. Heterosis and Combining Ability Analysis in Sunflower (Helianthus annuus L.) Using Line × Tester Mating Design for Yield and Oil Improvement. IJBR [Internet]. 2025 Mar. 20 [cited 2025 Dec. 11];3(3):314-20. Available from: https://www.ijbr.com.pk/IJBR/article/view/853