Growth and yield performance of sunflower (Helianthus annuus L.) as influenced by cow dung and NPK fertilizers. Dhaka Univ. J. Biol. Sci [Internet]. 2023 Feb. 19 [cited 2026 Jun. 30];32(1):83-90. Available from: https://banglajol.info/index.php/DUJBS/article/view/64193