ISUWAN A, KEAWARAM T. Effects of Fertilization Regimes on Grain Yields and Economic Returns of Pathum Thani 1 Rice Grown on Sapphaya Soil Series. Walailak J Sci & Tech [Internet]. 2021Jan.15 [cited 2024Apr.29];18(2):Article 6838 (7 pages). Available from: https://wjst.wu.ac.th/index.php/wjst/article/view/6838