Results of the international bread wheat screening nursery (IBWSN) 19 - 

 - México :  (El Centro),  19 -- 
 - v. 
<br/><br/> La biblioteca tiene: 1976-77, 1977-78, 1978-79, 1982-83 
<br/><br/><label>LCCN: </label>19768 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigo--Variedades.
<br/><br/><label>Dewey Class. No.: </label>633.11  / C4b