Patch, Edith M. <br/><br/>
Woolly aphid of the apple (Schizoneura lanigera)  / 
Edith M. Patch 
 - Orono  :   Agricultural Experiment Station 
 - p. 174-188 
 - Orono. Agri. Exp. Sta., Bull.; 217 .
<br/><br/><label>LCCN: </label>202102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eriosoma lanigerum  Manzana -- Plagas