Proctor, Michael. <br/><br/>
The natural history of pollination / 
Michael Proctor, Peter Yeo and Andrew Lack. 
 - Portland, OR :  Timber Press,  1996. 
 - 479 p., [8] p. of plates :  ill. (some col.) ;  22 cm. 
<br/><br/>Includes bibliographical references (p. [426]-462) and index. 
<br/><br/><label>ISBN: </label>0881923532 :  $24.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollination.