David Seth-Smith, F.Z.S. <br/><br/>
The avicultural magazine  Vol.12 & No.5 

 - Hertford  Stephen Austin & sons Ltd  1934 
 -  26p. : ill ; 24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>1934
<br/><br/><label>Universal Decimal Class. No.: </label>4  / B3a