Dahl,  Mogens <br/><br/>
Garden pests and diseases of flowers and shrubs / 
Mogens Dahl and Thyge B. Thygesen. 
 - New York :  Macmillan Publishing,  c1974. 
 - 215 p. : ill. 
<br/><br/><label>ISBN: </label>0026194007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Garden pests.<br/>Plants--Ornamental--Diseases and pests.<br/>Pest control.