Smirnoff, Wladimir A. <br/><br/>
Study of the virus disease of Neodiprion swainei Midd. and results of its aerial dispersion 

<br/><br/> Sobretiro de : Coll. Int. Pathol. Insects 1962 pp. 475-476 
<br/><br/><label>LCCN: </label>57862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Neodiprion swainei.