นิเทศพัตรพงศ์ ส. Influence of N,P, K and Mg on Yield of Oil Palm grown on Kohong soil Series. Thai Agric.Res.J. [Internet]. 2020 Feb. 7 [cited 2024 May 19];13(3):164-7. Available from: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/239270