عناصر مشابهة

• MICROBIOLGICAL STUDIES ON NITROGEN FIXATION BY ALGA AND AZOLLA
  بواسطة: FIKRY MOHAMED ABDEL AAL GHAZAL منشور: (1987)
• ECOLOGICAL STUDIES ON THE ACACIA SPECIES AND ECOSYSTEM RESTORATION IN THE ST. KATHERINE PROTECTORATESINAI, EGYPT
  بواسطة: EL BAILY EL SAYED AHMED HATAB منشور: (2009)
• THE ROLE OF THERMOPHLLIC ACTIONOMYCETES IN THE DECOMPOSITION OF ORGANIC MATTER
  بواسطة: MOSTAFA EL HUSSANY MOHAMED منشور: (1978)
• ECOPHYSIOLOGICAL RESPONSES OF SALSOLA TETRANDRA FORSSK . AND DEVERRA TORTUOSA DESF . UNDER DIFFERENT HABITAT CONDITIONS OF THE NORTH WESTERN COAST OF EGYPT
  بواسطة: MOHAMED MOHAMED ABD EL - MABOUD منشور: (2011)
• GENETICAL STUDIES ON YIELD COMPONENTS UNDER SOME DIFFERENT ECOLOGICAL CONDITIONS IN BARLEY HYBRIDS
  بواسطة: ALI MOHAMED IBRAHIM EL LESSY منشور: (2007)