Mariamma tharakan, Ed. <br/><br/>
Karshika vijnanam (m) / 
Mariamma tharakan, Ed. 
 -  Kerala Bhasha Institute, Trivandrum,  2000 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture & related technologies
<br/><br/><label>Dewey Class. No.: </label>630 MAR-K