Sherman, Franklin <br/><br/>
Hessian fly in wheat :   control methods and safe dates for sowing seed  / 
by Franklin Sherman 
 - North Carolina  :   Department of Agriculture 
 - 31 p. 
 - Díptera; 7 .
<br/><br/> Encuadernado con otros impresos similares 
<br/><br/><label>LCCN: </label>199606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dípteros  Control biológico de insectos
<br/><br/><label>Dewey Class. No.: </label>PA-C 595.77 D5