Nassar، S. Z. (1971). REGULATION AND CONTROL OF THE AGRICULTURAL PRICES IN THE DEVELOPING COUNTRIES WITH SPECIAL REFERENCE TO EGYPT. مجلة مصر المعاصرة، مج62, ع346 ، 343 - 359. مسترجع من http://search.mandumah.com/Record/663549
Nassar، Saad Zaki. "REGULATION AND CONTROL OF THE AGRICULTURAL PRICES IN THE DEVELOPING COUNTRIES WITH SPECIAL REFERENCE TO EGYPT." مجلة مصر المعاصرة مج62, ع346 (1971): 343 - 359. مسترجع من http://search.mandumah.com/Record/663549