Van Overbeek, Johannes,  1908-. <br/><br/>
The lore of living plants / 
Johannes Van Overbeek, student activities by Harry K. Wong. 
 - New York :  Scholastic Book Services,  1964. 
 - 160 p. :  ill. ;  21 cm. 
<br/><br/>Bibliography : p. 154. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant physiology.