Ingels, Jack E. <br/><br/>
Landscaping :  principles and practices / 
Jack E. Ingels 
 - 4th ed. 
 - New York :  Delmar Publishers,  1992 
 - xii, 410 p. :  ill. ;  24 cm . 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0827346832 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Landscape architecture<br/>Landscape gardening<br/>Landscape industry