Younes، M. W. (1981). SEXUAL COMPETITION OF ADULT SAW-TOOTHED GRAIN BEETLS ORYZAEPHILUS SURINAMENSIS L. COL . CUCUJIDAE IRRADIATED AS 4-DAY-OLD PUPAS. مجلة كلية التربية، مج4, ع1 ، 26 - 35. مسترجع من http://search.mandumah.com/Record/668652
Younes، Mohamed Wagdy. "SEXUAL COMPETITION OF ADULT SAW-TOOTHED GRAIN BEETLS ORYZAEPHILUS SURINAMENSIS L. COL . CUCUJIDAE IRRADIATED AS 4-DAY-OLD PUPAS." مجلة كلية التربية مج4, ع1 (1981): 26 - 35. مسترجع من http://search.mandumah.com/Record/668652