Allan، J. A. (1969). Recent Developments in Agriculture in Libya, with Special Reference to Areas Close to Tripoli. مجلة كلية الآداب، ع3 ، 37 - 77. مسترجع من http://search.mandumah.com/Record/835515
Allan، J. A. "Recent Developments in Agriculture in Libya, With Special Reference to Areas Close to Tripoli." مجلة كلية الآداب ع3 (1969): 37 - 77. مسترجع من http://search.mandumah.com/Record/835515