Wilson, B. F. <br/><br/>
The Growing tree / 
B. F. Wilson 
 - Amherst, Mass. :  University of Massachusetts,  1970 
 - 152 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Growth (Plants)<br/>Plants--Development