Crosby, Cyruser <br/><br/>
On certain seed-infesting chalcis-flies  / 
by Cyruser Crosby 
 - Ithaca, N.Y. :   Cornell University 
 - c.a. 26 p. 
<br/><br/><label>LCCN: </label>199022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Semillas -- plagas