000 00401nam a22001577a 4500
999 _c125790
_d125789
005 20200116110659.0
008 200116b ||||| |||| 00| 0 eng d
041 _aEN
082 _223
_a639.31
_bBOY
100 _aBoyd, Claude. E.
245 _aWater quality management for pond fish culture
260 _aAmsterdam
_bElsevier Science Pub.
_c1982
300 _a317 p.
509 _aNS
942 _cS