"Singh, Tribhuwan" <br/><br/>
Sericultur Extension: Principles and Management 

 - \\200900ENGGPSX 
 - Aph Publishing Corporation   2009  NEW DELHI  
 - 192p.  
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>9.79E+12