Faegri K <br/><br/>
Principles of pollination ecology 

 - 2 
 - Oxford  Pergamon Press          1971 
 - xii, 291p.  cm. 
<br/><br/><label>Standard No.: </label>50763 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Pollen<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I,166:5, L1;2