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040 _aCIFRI LIBRARY
041 _aEnglish
082 _a551.482
_bS415
100 _aSchwoerbel, Jurgen
245 _aMethods of hydrobiology: freshwater biology
_cJurgen Schwoerbel
260 _aOxford
_bPergamon Press
_c1972
300 _aix,200p; fig.
500 _aIncludes index
650 _a Hydrobiology
650 _aFreshwater biology
942 _cBK
999 _c2154
_d2154