Khanna, D. R. <br/><br/>
Pond fish ecology and economics / 
Dev Raj Khanna, S Singh 
 - Delhi :   Daya Pub. House,  2002 
 - 86 p. :  ill. ;  24 cm 
<br/><br/>Includes Bibliographical References 
<br/><br/><label>ISBN: </label>8170352819 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fish ponds -- India 
<br/><br/><label>Dewey Class. No.: </label>639.31  / KHP 2002