1.
Sengluang R, Srinives P. A Database for Calculating Cost and Profit of Cropping Systems. Thai Agric.Res.J. [internet]. 1998 Jan. 8 [cited 2026 Oct. 1];16(1):69-73. available from: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/234459