000 00346nam a2200133Ia 4500
008 161001s1951 xx 000 0 und d
082 _a636.50824 H38H
100 _aHartman,Roland C
245 _aHatchery management
260 _aNew York
_bOrange Judd Publishing Co.
_c1951
300 _a404p.
650 _aHatchery management
942 _2ddc
_cC
999 _c3854
_d3854