Bold, Harold Charles. <br/><br/>
The plant kingdom/ 
Harold C. Bold. 
 - Englewood Cliffs :  Prentice-Hall,  c1960. 
 - 114 p. :  ill. ;  23 cm. 
 - Foundations of modern biology series. .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany.