Faegri, Knut & Iversen, J. <br/><br/>
Textbook Of Pollen Analysis 

 - Oxford  Blackwell Scientific Pub.  1964 
 - 237p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>I : : 54
<br/><br/><label>Dewey Class. No.: </label>I : : 54  / J4