Sukumaran, N <br/><br/>
Prathamika Krishi Tatwangal 

 - Changanacherry  St Berchamans`college, Co Op Store  1971 
 - 170p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--general stack 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Agriculture & related technologiesGeneralia
<br/><br/><label>Dewey Class. No.: </label>630  / SUK-P