ELZAKI ALI, R. M.; IBRAHIM SAIED, M. A.; MOHAMED ELSEBAEI, M. N. VEGETABLE PRODUCTION IN SAUDI ARABIA: PROTECTION COEFFICIENTS AND RELATIVE EFFICIENCY. Economics of Agriculture, [S. l.], v. 66, n. 2, p. 457–469, 2019. DOI: 10.5937/ekoPolj1902457E. Disponível em: https://ea.bg.ac.rs/index.php/EA/article/view/1570. Acesso em: 3 may. 2024.