Khetaby, Ahmed Mahmoud Ahmed. <br/><br/>
Influence of brood cells size on honey bees (Apis mellifera L.)   [microform] / 
 تأثير حجم العيون السداسية علي نحل العسل. 
Ahmed Mahmoud Ahmed Khetaby. 
 -  1981. 
 - 90, 7 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)-- Zagazig University, 1981. 
<br/><br/>Includes bibliographical references (leaves [84]-90) 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>2 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bee culture.