Rahahela، M. A. S.، و Hamdan، M. R. (2003). Impacts of Trade Liberalization on the Development of Agricultural Sector and its Prospected Role in Development in Developing Countries (رسالة دكتوراه غير منشورة). الجامعة الاردنية، عمان. مسترجع من http://search.mandumah.com/Record/610713
Rahahela، Moh'd Ali Saleh.، و Mohammed Rafiq Hamdan. "Impacts of Trade Liberalization On the Development of Agricultural Sector and Its Prospected Role in Development in Developing Countries" رسالة دكتوراه. الجامعة الاردنية، عمان، 2003. مسترجع من http://search.mandumah.com/Record/610713