Kiyokawa, Yukihiko <br/><br/>
The development and diffusion of improved hybrid silkworth in Japan:   the first filia generation 
Yukihiko Kiyokawa 
 - Tokyo  United Nations University  1981 
 - 56p.  ill  28cm. 
<br/><br/><label>ISBN: </label>9280802534 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Silkworms<br/>Japan--South Africa- citizenship
<br/><br/><label>LC Class. No.: </label>IRA SF541.75.J3K5