Abdelkheir, Mohamed Abdelkader. <br/><br/>
Effect of organic agriculture on some morphological and biological properties of Honey Bee drones Apis Mellifera L.  [electronic resource] / 
 تأثير الزراعة العضوية على بعض الخصائص البيولوجية و المورفولوجية نحل العسل .Apis Mellifera L 
Mohamed Abdelkader Abdelkheir 
 - 2022. 
<br/><br/>Thesis (Ph.D.) -- Cairo University, 2022. 
<br/><br/>Includes bibliographical references (Leaves 75-85) 
<br/><br/><br/>Systems requirements : Adobe Reader 
<br/><br/><br/>Summary in Arabic 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Female honeybees.<br/>Honeybee--Physiology.<br/>Honeybee--Effect of chemicals on.<br/>Honeybee--Health.<br/>Honeybee--Reproduction.