000 00670nam a2200205Ia 4500
008 131101s9999 xx 000 0 und d
020 _a126133298
040 _aCIFRI LIBRARY
041 _aEnglish
082 _a628.106
_bE26
245 _aConservation and productivity of natural waters: proceedings
_cedited by R. W. Edwards and D. J. Garrod
260 _aLondon
_bAcademic Press
_c1977
300 _axv,318p.; fig.
440 _aSymposia of the Zoological Society of London; no.29
500 _aIncludes index
650 _aFishes - Economic aspects - Conferences
650 _aWater conservation - Conferences
700 _aEdwards, R. W., edt.
942 _cBK
999 _c1939
_d1939