Hodson, A. C. <br/><br/>
Recognition and control of scale insects on trees & shrubs  / 
A. C. Hodson, J. A. Lofgren 
 - St. Anthony Park, Minn.  :   Agricultural Extension Service 
 - 1 hoja desplegable 
 - Minnesota. Agr. Ext. Ser. Extension Folder; 207 .
<br/><br/><label>LCCN: </label>202507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lecanium  Olmo -- Plagas  Arboles frutales -- Plagas