000 00524nam a2200181Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQH541.5.F7F86
100 1 _aCren, E. D. Le
_eAuthor
245 1 4 _aThe functioning of freshwater ecosystems
260 _aCambridge
_b: Cambridge University Press
_c1980
300 _axxix,588p.
_b: ill.
_c; 24cm.
650 _aFreshwater productivity
650 _aFresh water,
650 _aEcology
700 1 _aR. H. Lowe-McConnell
_eAuthor
942 _2lcc
_cBK
999 _c70868
_d70868