Knowlton, George F. <br/><br/>
Notes on a few species of myzini (aphididae) from Utah with descriptions of two new species  / 
by George F. Knowlton 
 - 7 p. 
 - Aphidae; 23 .
<br/><br/> Sobretiro de: Canadian Entomologist, 61: 9-15, 1929. Encuadernado con otros impresos similares 
<br/><br/><label>LCCN: </label>207384 
<br/><br/><label>Subjects--Topical Terms: </label><br/>-- Afididos -- Colecciones de escritos -- Mizus
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.752 A6