The single testing system of breeding for egg production. 
By D. F. Laurie, government poultry expert and lecturer. 
 - Adelaide,  R. E. E. Rogers, government printer,  1911. 
 - 14 p.  illus.  25 cm. 
<br/><br/> At head of title: South Australia. Department of Agriculture. 
<br/><br/><label>LCCN: </label>agr11001362  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poultry--Breeding.
<br/><br/><label>LC Class. No.: </label>SF487  / .S72 
<br/><br/><label>National Agricultural Library Call No.: </label>47  / So8