Gerling, Dan. <br/><br/>
Comparative behavioral biology of two middle east species of carpenter bees (Xylocopa latreille) (Hymenoptera : Apoidea) 

 - Washington :  Smithsonian Institution,  1983 
 - 33 p.  : ilus. 
 - Contribution to zoology  ; 369 .
 - Contribution to zoology  ; 369 .
<br/><br/><label>LCCN: </label>67750 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insectos--Hábitos y conducta.<br/>Xylocopa pubescens.<br/>Xylocopa sulcatipes.