Khanna, D. R. <br/><br/>
Pond fish ecology and economics 
by D. R. Khanna and S. Singh 
 - Delhi  Daya Publishing House  c2002 
 - ix,86p.:ill.; 22cm. 
<br/><br/><label>ISBN: </label>8170352810 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pond fish --Ecology <br/>Pond fish-- Economic aspects <br/>Pond fish ecology <br/>Pond fish production
<br/><br/><label>Dewey Class. No.: </label>639.311  / KHA