Faegri, K.. <br/><br/>
Principles of Pollination ecology /  

 - 3rd rev ed. /  
 - Oxford :   Pergamon Press, Inc.. 
 - xi, 244p ;  
<br/><br/><label>ISBN: </label>0-08-021338-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany <Pollination>
<br/><br/><label>Dewey Class. No.: </label>I:675  / L9