LANGENHEIM (Jean H);THIMANN (Kenneth V). <br/><br/>
Botany: plant biology and its relation to human affairs. 

 - Canada  John Wiley & Sons  1976 
 - ix,624  PB 
<br/><br/><label>ISBN: </label>471858803 
<br/><br/><label>Dewey Class. No.: </label>581  /  LANJ