Proccedings / 
edit. by D.T. Gordon [et. al.] 
 - Wooster, Ohio :   The Ohio State University 
 - 261 p. 
<br/><br/><label>LCCN: </label>199020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maíz -- congresos <br/>Maíz -- enfermedades por virus
<br/><br/><label>Dewey Class. No.: </label>PA 633.15 I58