Principles and techniques of silkworm breeding / 

 - New York : United Nations,   Economic and Social Commission for Asia and the Pacific,   1999 
 - vi, 114 p. :   ill. ;   27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>silkworm
<br/><br/><label>Dewey Class. No.: </label>638.2  / PRI 1997