The Encyclopedia of natural insect & disease control :  the most comprehensive guide to protecting plants--vegetables, fruit, flowers, trees, and lawns--without toxic chemicals / 
edited by Roger B. Yepsen, Jr. 
 - Emmaus, Pa. :  Rodale Press,  c1984. 
 - 490 p. :  ill. (some col.) ;  24 cm. 
<br/><br/> Rev. ed of: Organic plant protection. c1976.  Includes index. 
<br/><br/><label>ISBN: </label>0878574883 :  $21.95 
<br/><br/><label>LCCN: </label>83024643  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Protection of.<br/>Organic gardening.<br/>Garden pests--Control.
<br/><br/><label>LC Class. No.: </label>SB974  / .E53 1984 
<br/><br/><label>Dewey Class. No.: </label>635.0494 Enc   12