عناصر مشابهة

• BIOLOGICAL AND BIOCHEMICAL STUDIES ON DIFFERENT RACES OF SILKWORM BOMBYX MORI L.
  بواسطة: MARWA NABIL MOSTAFA ABDEL HAMID منشور: (2008)
• BIOLOGICAL STUDIES ON SCHISTOSOMA MANSONI AND ITS INTERMEDIATE HOST BIOMPHALARIA GLABRATA (SAY,1818)
  بواسطة: AMR ABDEL HALIM RASHED منشور: (1992)
• BIOLOGICAL STUDIES ON THE USE OF FRESHWATER SNAILS AS POLLUTION BIOINDICATORS
  بواسطة: FATEN ABDEL-HAMID ABDEL-HAMID EL-FIKY منشور: (2001)
• BIOLOGICAL STUDIES ON SOME FRESHWATER SNAILS INECTED WITH LARVAL PARASITES IN EGYPT
  بواسطة: FATEN ABDEL HAMID ABDEL HAMID EL FIKY منشور: (2005)
• BIOLOGICAL STUDIES ON SOME PESTS ASSOCIATED WITH STORED PRODUCT IN DAKAHLIA GOVERNORATE (A.R.E.)
  بواسطة: WAFAA MOHAMED GABER ABOEL ELLA منشور: (2009)