Herdman, W. A. <br/><br/>
Report to the Government of Ceylon on the Pearl Oyster Fisheries of the Gulf of Manaar :   Part I 

 - London:  The Royal Society,  1903. 
 - 307p.   30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pearl Oyster Fisheries<br/>Gulf of Manaar<br/>Marine Biology