Washburn, F. L <br/><br/>
Injurious insects of 1903  / 
by F. L. Washburn 
 - Ramsey County, Minnesota  :   University of Minnesota 
 - 184 p. 
 - Minnesota Agr. Esp. Sta. Bull.; 84 .
<br/><br/> Encuadernado con otros impresos similares 
<br/><br/><label>LCCN: </label>202279 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomología  Control de plagas
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.7 W38