000 00455nam a2200181 4500
020 _a
_c
082 _a577.6 NEE-G5
100 _aNeedham, James G; Needham, Paul R
245 _aGuide to the study of fresh-water biology
250 _a5
260 _aHolden-Day, San Francisco
_c1967
300 _a
490 _a
500 _a
590 _aVIN
_b
_c
650 _aAquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology
942 _cBK
999 _c540196
_d540196