Hedrick, U. P.  <br/><br/>
A history of horticulture in America to 1860 / 
U. P. Hedrick. 
 - New York :  Oxford university press,  c 1950. 
 - 551 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 515-23. 
<br/><br/>322  322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticulture--History.--United States.
<br/><br/><label>Dewey Class. No.: </label>635.0973 / H359h