000 00600nam a2200205Ia 4500
008 131101s9999 xx 000 0 und d
020 _a70461376
040 _aCIFRI LIBRARY
041 _aEnglish
100 _aNeedham, James G
245 2 _aA Guide to the study of fresh-water biology
_cJames G. Needhan & Paul R. Needham
250 _a5th ed.
260 _aNew York
_bMc Graw- Hill
_c1962c
300 _ax,108p.
500 _aincludes bibliographical reference
650 _a Fresh water biology
650 _a Fresh water biology- Guide book
700 _aNeedham, Paul R.
942 _cBK
999 _c5082
_d5082