Horton, J. R <br/><br/>
The hessian fly and its control by late sowing of wheat in Oklahoma and Arkansas  / 
by J. R. Horton, E. T. Jones and F. M. Wadley 
 - Washington  :   Department of Agriculture 
 - 10 p. 
 - EUA. Dept. of Agriculture Circular; 687 .
<br/><br/><label>LCCN: </label>202836 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dípteros  Control de plagas  Phytophaga destructor  Trigo -- Plagas