Parks, T. H <br/><br/>
Wheat - sowing dates to avoid hessian fly  / 
T. H. Parks 
 - Wooster, Ohio  :   Agricultural Experiment Station 
 - p. 243-255 
 - Ohio. Agr. Exp. Sta. Montahly Bull; 9 .
<br/><br/><label>LCCN: </label>203344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phytophaga destructor  Trigo -- Plagas