SWINGLE (D B) <br/><br/>
Text book of systematic botany 

 - New York  McGraw-Hill Book Company Inc.  1934 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Text<br/>systematic<br/>of<br/>botany<br/>book
<br/><br/><label>Dewey Class. No.: </label>580/290