000 00423nam a2200145Ia 4500
008 130225s9999 xx 000 0 und d
020 _a97890850497
080 _a631.472(529)
_bG959I
100 _aWu, Guofeng
245 _aImpact of human activities on water level and clarity and underwater light clima
260 _aWageningen
_bWageningen Universiteit
_c2008
300 _a119p.
901 _a272352
942 _cB
_2udc
999 _c16633
_d16633