Repair, maintence and operation of seed drills sector : Agriculture for modular employable skills 

 - Chennai:  National Instructional Media Institute,  2011. 
 - 45p.;  29 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modular Employable Skills<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / REP