000 004780000a22001570004500
001 19726
010 _a279$
090 _a19726
100 _a20190520 frey50
101 _aeng
102 _aUS
200 0 1 _aAquatic productivity : an introduction to some basic aspects of biological oceanography and limnology
_fW. D. Russell-Hunter
210 _aNew York
_ccop. 1970
_dMacMillan Publishing Co.
215 _a306 p.
_cil.
_d24 cm
317 _aIPIMAR
700 _aRussell-Hunter,
_bW. D.