يعقوب غ, العشعوش أ, نعامه م. Econometric Analysis of Tobacco Production in Syria during the Period 1990-2017. Tuj-bio [Internet]. 2020Jun.12 [cited 2024Nov.25];42(2). Available from: https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/9643