عناصر مشابهة

• STUDIES ON WAX FOUNDATION AND ITS EFFECT ON THE ACTIVITY OF HONEY BEES
  بواسطة: IBRAHIM ABDEL RAZEK ABDALLA SHEHATA منشور: (1988)
• TAXONOMIC STUDIES ON COLEOPTEROUS INSECT PESTS OF STORED PRODUCTS IN EGYPT
  بواسطة: MANAL EL SAYED ABD EL AZES EL SHAIR منشور: (1999)
• THE RELATIONSHIP BETWEEN THE SOURCE OF NECTAR AND THE MOUTH PARTS OF SOME POLLINATORS OF WILD BEES (METRICAL STUDIES )
  بواسطة: EL SAYED SOLIMAN SOLIMAN منشور: (1982)
• STUDIES ON THE ROYAL JELLY OF THE HONEY BEE APIS MELLIFERA L
  بواسطة: MOHAMED NABIL ABDEL FATTAH منشور: (1976)
• NEW METHODS FOR INHERIYING CHARACTERS BETWEEN HONEY BEE CROSSES
  بواسطة: EMAD ELDIN AHMED ABDEL HAMEED NAFEA منشور: (1994)