Mann, G. E. <br/><br/>
Poultry breeding  : genetics and systems of breeding 

 - London :  Ministry of Agriculture and Fisheries,  1951 
 - 111 p.  : ilus. ; gráfs 
 - Bulletin  ; 146 .
 - Bulletin  ; 146 .
<br/><br/><label>LCCN: </label>30393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aves de corral--Mejoramiento.<br/>Avicultura.