000 00312nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a519 F.A.O.
100 _aFAO
245 _aCosts and earnings investigations of Primary fishery enterprise a study of concept & definitions
260 _b
_c1961
942 _cBK
_2ddc
999 _c913
_d913