Resumés of conference papers 

 - (s.l.) :  (s.e.),  (s.a.) 
 - 125 p. 
<br/><br/><label>LCCN: </label>27007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Avicultura--Congresos.
<br/><br/><label>Dewey Class. No.: </label>636.5063  / C6 1930