SCIENTIFIC REPORTS OF HOKKAIDO FISHERIES RESEARCH INSTITUTESNo.1 (March,1997 ) ~ No.50 (March,1997) No.1 (March,1997 ) ~ No.10 (February,2001) (PDF:220KB) No.11 (September,1969) ~ No.20 (March,1978) (PDF:156KB) No.21 (March,1979) ~ No.29 (March,1987) (PDF:194KB) No.30 (March,1988) ~ No.50 (March,1997) (PDF:538KB)