Northern, H.T. <br/><br/>
Introductory plant science / 
Henry T. Northern 
 - 3rd 
 - New York  John Wiley & Sons  1968 
 - 586p. :ill.  Hbk 
<br/><br/><label>ISBN: </label>0471068160 
<br/><br/><label>LC Class. No.: </label>QK641.N67 1968