عناصر مشابهة

• STUDIES ON TERRESTRIAL MOLLUSCS IN SOME DELTA GOVERNORATES
  بواسطة: ABDEL HAK ABDEL HAK IBRAHIM ARAFA منشور: (2006)
• ECOLOGICAL AND MORPHOLOGICAL STUDIES ON SOME TERRESTRIAL SNAILS DAKAHLIA GOVERNORATE
  بواسطة: MOAMED IBRAHIM ABDEL WAHAB DAOUD منشور: (2004)
• ECOLOGICAL STUDIES ON LAND SNAILS AT SOME EGYPTIAN GOVERNORATES
  بواسطة: HELMI EL SAYED MOHAMED REZK منشور: (2004)
• ECOLOGICAL AND BIOLOGICAL STUDIES ON SOME EGYPTIAN SNAILS IN EL SHARKIA GOVERNORATE
  بواسطة: SEBAIE ZIAD SOLIMAN منشور: (1996)
• ORNITHOLOGICAL STUDIES ON SOME DOMINANT SPECIES UNDER THE DIFFERENT AGROECSYSTEMS AT SHARKIA GOVERNORATE
  بواسطة: MOHAMED ABD ALLAH ATTIA منشور: (2006)