Ministry of Agriculture, Forestry and Fisheries <br/><br/>
Bulletin of Sericulture Experiment Station. Vol 28(1980-81) - 30(1988) 

 - Ibaraki  Ministry of Agriculture, Forestry and Fisheries 
 - 423p 
<br/><br/>Ministry of Agriculture, Forestry and Fisheries: Bulletin of Sericulture Experiment Station. Vol 28(1980-81) - 30(1988).  Ibaraki.  Ministry of Agriculture, Forestry and Fisheries, 1980-81.--(638.205MIN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>638.205  / BSES