An Estimation of the Cost Function and The Size Economics of Autumn Sugar Beet  in Al-Ghab/ Syria. Damascus University Journal of agriculture sciences, [S. l.], v. 40, n. 2, 2024. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/6354. Acesso em: 18 jun. 2026.