000 00396nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aZweig R.D.M; John D; Stewart M
245 _aSource water quality for aquaculture
260 _c1999
_bWorld Bank
_aWashington DC
300 _ax, 62p.
366 _b1999
650 _aAccounting
942 _cBK
999 _c81287
_d81287