000 00408nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a639.2:575.16
245 _aConservation of the genetic resources of fish: problems and recommendations
260 _aRome
260 _bFAO
260 _c1981
300 _a43 p.
440 _aNo. 217; FAO Fisheries Technic
901 _pS34789
942 _cB
_2udc
999 _c118616
_d118616