عناصر مشابهة

• STUDIES ON SOME WILD BIRD SPECIES IN EGYPT
  بواسطة: MOHAMED ABDEL AZIM MOHAMED EL DANASORY منشور: (2006)
• ORNITHOLOGICAL STUDIES ON SOME DOMINANT SPECIES UNDER THE DIFFERENT AGROECSYSTEMS AT SHARKIA GOVERNORATE
  بواسطة: MOHAMED ABD ALLAH ATTIA منشور: (2006)
• STUDIES ON SOME WILD BIRDS IN ASSIUT WITH SPECIAL REFERENCE TO HARMFUL BIRDS AND ITS CONTROL
  بواسطة: MAHMOUD MABARAK ABDEL - AAL OMAR منشور: (2010)
• ECOLOGICAL STUDIES ON SOME WILD BIRD SPECIES AT SHARKIA GOVERNORATE
  بواسطة: MOHAMED MAHMOUD DARWISH KHATTAB منشور: (1998)
• STUDIES ON SOME TRUE SPIDERS ASSOCIATED WITH CERTAIN FRUIT TREES IN ISMAILIA GOVERNORATE
  بواسطة: MAMDOUH MOHAMED EL SEBAAY IBRAHIM منشور: (2003)