Breeding of the silkworm races having characteristics in size of cocoon filament
Sanshi Shikenjyou Ihou (Technical bulletin of Sericultural Experiment Station) No.134, pp.81-95 (in Japanese) (Aug. 1988)
山本 俊雄
ヤマモト トシオ (Toshio Yamamoto)
更新日: 2008/01/18