Phillips, W. J. <br/><br/>
The wheat joint worm and its control  / 
W. J. Phillips 
 - Washington  :   Department of Agriculture 
 - 14 p. 
 - EUA. Dept. of Agriculture Farmers' bull.; 1918 .
<br/><br/><label>LCCN: </label>203830 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harmolita tritici  Control de plagas  Trigo -- Plagas