Gossard, H. A <br/><br/>
The wheat-insect survey of 1918  / 
H. A. Gossard 
 - Wooster, Ohio  :   Agricultural Experiment Station 
 - p. 259-287 
 - Ohio Agri. Exp. Sta. monthly bull.; 3 (9) .
<br/><br/><label>LCCN: </label>203334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigo -- Plagas