Kowles, Richard V. <br/><br/>
Taxonomy of representatives woody plants  [slide] / 
by Richard V. Kowles 
 - New York :  Educational Images Ltd.,  1981 
 - 20 slides :  col., ;  5 X 5 cm. +  1 note 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wood