Conover, Herbert S. <br/><br/>
Grounds maintenance handbook 
Herbert S. Conover 
 - 3d ed. 
 - New York  McGraw-Hill  c1977 
 - viii, 631 p.  ill  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grounds maintenance
<br/><br/><label>Dewey Class. No.: </label>635.9