Nowrose Jahan Lipi and Muhammad Maniruzzaman 2024. Effect of different planting density of sunflower varieties on yield and yield attributing characters in rice-rice-sunflower cropping pattern. Research in Agriculture Livestock and Fisheries. 10, 3 (Jan. 2024), 229–235. DOI:https://doi.org/10.3329/ralf.v10i3.69592.