Plants up close 
Rahn, Joan Elma. 
 -  Houghton Mifflin Company.  1981 
 - 119 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-395-31677-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany -- Morphology
<br/><br/><label>Dewey Class. No.: </label>582.04 R13p 1981