Backiel,Tadeusz   <br/><br/>
Guidelines for sampling fish in inland waters 
edited Tadeusz Backiel and Robin L. Welcome 
 - Rome  Food and agriculture organization of the United Nations  1980 
 - ix,176p.: ill.;  27cm.- 
 - EIFAC technical papers; no.33 .
<br/><br/><label>Dewey Class. No.: </label>639.21  /  BAC