นครศรี ค. Rate of Azolla (Azolla pinnata B.Br.) on Weed Control in Pre-Germinated Direct-Seeded Rice. Thai Agric.Res.J. [Internet]. 2019 Dec. 13 [cited 2024 May 19];17(3):303-9. Available from: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/229252