000 00343nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a628.168 R992
100 _aRYDING.S.O
245 0 _aCONTROL OF EUTROPHICATION OF LAKES AND RESERVOIRS
250 _a1
260 _aNEW JERSEY
_bPARTHENON PUB.
_c1989
300 _a25X16
942 _cBK
_2DDC
999 _c22369
_d22369