UNITED NATIONS <br/><br/>
Principles and techniues of Silkworm Breeding 

 - New Delhi  Oxford & IBH Publishing Co.Pv  t ltd      1997 
 - vi ,114p. 
<br/><br/><label>ISBN: </label>81-204-1169-2 
<br/><br/><label>Dewey Class. No.: </label>638.2