T.C.Roughley <br/><br/>
Oyster Culture On The George's River 

 - New South Wales  Government Printer  1922 
 - 69p. : ill , 30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>2  / J8