000 00678nam a22002057a 4500
003 OSt
005 20161207151159.0
008 161206b xxu||||| |||| 00| 0 eng d
020 _a0632064307
040 _cNARA
082 _a632.2.052.2
_bMAN
245 _aA Manual on Methods for the Assessment of Secondary Productivity in Fresh Waters: IBP Handbook No.17
260 _aLondon,
_bInternational Biological Programme,
_c1971,
300 _axxiv, 358p.
_c21cm.
650 0 _95725
_aA Manual on Methods for the Assessment
650 0 _95727
_aSecondary Productivity in Fresh Waters
700 _95716
_aEdmondson, W.T. ed
700 _95728
_aWinberg, G.G. ed
942 _2udc
_cBK
999 _c1852
_d1852