Radtke, Georg A. <br/><br/>
Budgerigars 

 - Neptune City, N.J.  : T.F.H. Publications  , c1979. 
 - 93 p.  : il. 
<br/><br/><label>ISBN: </label>0-87666-984-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parrots--- Budgerigars<br/>Parakeets
<br/><br/><label>Dewey Class. No.: </label>AUD 598.7 RAD