ALI, Eskander H. MEASUREMENT PRODUCTIVITY AND TECHNOLOGICAL CHANGE FOR WATERMELON FARM IN DIYALA PROVINCE . Diyala Agricultural Sciences Journal , [S. l.], v. 9, n. 1, p. 301–316, 2017. Disponível em: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1235. Acesso em: 3 may. 2024.