_Bumblebee economics Bernd Heirich  

 - London Harvard university 1979  
 - viii,245p.;ill  
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>674085809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Insect s 
<br/><br/><label>LC Class. No.: </label>QL 568 .A6H39 1979