Van Someren, Vernon Donald <br/><br/>
An investigation of the biology and culture of an East African  oyster,crassostre cucullata 

 - London  Her Majesty's Stationery Office  1961 
 - 30p.  27cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oyster
<br/><br/><label>LC Class. No.: </label>EAF PAM QL430.7.O9V3