Viwasayam 

 - Agriculture 
 - Mobile Digital Content Library .
 = Viwasayam 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>CD-174 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>lCd-174 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>631