Menon, K N <br/><br/>
Nammude Valarthu Mathsyangal 

 - Thiruvananthapuram  STATE INSTITUTE OF LANGUAGE  1976 
 - 155p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--general stack 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Hunting, fishing & conservation Generalia--Agriculture & related technologies
<br/><br/><label>Dewey Class. No.: </label>639.4  / MEN-N