Gulland,J.A. <br/><br/>
Manual  of methods for fish stock assessment 
J.A.Gulland 
 - Rome  Food and Aricultural Organisations of the United Nations   1969 
 - pts. ; 23cm.- 
 - FAO mannuals in fisheries sciences;no 4 .
<br/><br/> Contains : pt.1  Fish pollution  analysis 
<br/><br/><label>Dewey Class. No.: </label>591.61  / GUL