Heslop-Harrison, J. <br/><br/>
Pollen; development and physiology 

 - London :  Butterworths,  1971 
 - 338 p.  : ilus. 
<br/><br/><label>LCCN: </label>15187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polen.<br/>Polen--Morfología.
<br/><br/><label>Dewey Class. No.: </label>581.1662  / H4