Landscaping :  principles and practices / 
Jack E. Ingels 
 - 3rd ed. 
 - Albany, N.Y. :  Delmar Publishers Inc.,  1987 
 - 339 p. :  ill. ;  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0837327560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Landscape architecture<br/>Landscape gardening