Siegler, E. H. <br/><br/>
Life history of the codling month in Maine  / 
by E. H. Siegler 
 - Washington :   Department of Agriculture 
 - 52 p. 
 - Bulletin; 252 .
<br/><br/> Encuadernado con: Studies of life histories of froghoppers of Maine / Herbert Osborn 
<br/><br/><label>LCCN: </label>205009 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carpocapsa pomonella <br/>Insectos -- Parásitos <br/>Manzana -- plagas
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.7 B85