Kowles, Richard V. <br/><br/>
Plant morphology  foliage leaves /  [slide] : 
by Richard V. Kowles 
 - New York :  Educational Images Ltd.,  1980 
 - 20 slides :  col., ;  5 X 5 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shedding of leaves