Wettstein, Richard <br/><br/>
Handbook of systematic botany  Richard Wettstein. 

 - Amsterdam  Asher  1962 
 - vii, 1148p.: ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology - classification.
<br/><br/><label>Dewey Class. No.: </label>581.02  / W33H