Plant-pollinator interactions :  from specialization to generalization / 
Nickolas M. Waser and Jeff Ollerton. 
 - Chicago :  University of Chicago Press,  2006. 
 - xii, 445 p.:  ill.;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0226874001  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollination by insects.<br/>Pollination by animals.
<br/><br/><label>LC Class. No.: </label>DUCE QK926.P52