عناصر مشابهة

• BIOLOGICAL STUDIES ON SOME LARVAL TREMATODES INFECTING CERTAIN FRESH WATER FISHES IN EGYPT
  بواسطة: RABAB MOHAMED IBRAHIM ALKARADAWE منشور: (2007)
• The effect of some fresh water pollution on the snail vectors of schistosmiasis in egypt\\ 
  بواسطة: El-Said, Khalil Mohamed  منشور: (1997)
• COMPARATIVE KARYOTYPING OF SOME FRESH WATER SNAILS IN UPPER EGYPT
  بواسطة: ABDUL - BASET MSAOUD EBAID ALY منشور: (1990)
• BIOLOGICAL STUDIES ON SOME LARVAL HELMINTHS ASSOCIATED WITH SOME FRESH AND BRACKISH WATER SNAILS IN EGYPT
  بواسطة: ALAA ELDIN MOHAMED FATHY AHMED AL SHAREF منشور: (1988)
• STUDIES ON BIOMPHALARIA SNAILS IN EL SAFF DISTRICT ( DISTRIBUTION TREMATODE INFECTION AND CONTROL )
  بواسطة: AMER HASSAN AHMED منشور: (1986)