Ovenden  A.E. <br/><br/>
Costs and earnings investigations of primary fishing enterprises: a study of concepts and definitions 

 - Rome      FAO  IT 1961     
 - ix, 62p. 
 - FAO fisheries study .
<br/><br/><label>Subjects--Topical Terms: </label><br/>  <Fish resources><Fishery><Economic aspects>
<br/><br/><label>Dewey Class. No.: </label>639.2/FAO-9