Effect of different planting density of sunflower varieties on yield and yield attributing characters in rice-rice-sunflower cropping pattern. Res. Agric. Livest. Fish. [Internet]. 2024 Jan. 21 [cited 2026 Jul. 6];10(3):229-35. Available from: https://banglajol.info/index.php/RALF/article/view/69592