GULLAND, J.A. : <br/><br/>
MANUAL OF SAMPLING AND STATISTICAL METHODS FOR FISHERIES BIOLOGY : PART 1 : SAMPLING METHODS 

 -  FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS : ROME  1966 
 - 87 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SAMPLING METHODS
<br/><br/><label>Dewey Class. No.: </label>519.25  / G84