Walter, E.V. <br/><br/>
The biology and control of the sorghum midge  / 
E. V. Walter 
 - Washington :   Department of Agriculture 
 - 27 p. 
 - Technical bulletin; 778 .
<br/><br/> Encuadernado con:  Studies of life histories of froghoppers of Maine / Herbert Osborn 
<br/><br/><label>LCCN: </label>205013 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insectos -- Parásitos <br/>Insectos parásitos y predadores<br/>Sorgo -- plagas 
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.7 B85