Serag EL-Dein, Farid Shawki Ahmed. <br/><br/>
Nectar and pollen gathering activity of honeybees  [microform] /  
Farid Shawki Ahmed Serag EL-Dein. 
 -  1991. 
 - 129, 5 Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S)--Tanta University, 1991. 
<br/><br/>Includes bibliographical refences (leaves 116-129) 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>3 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nectar.<br/>Bee pollen.<br/>Honeybee--Behavior.