000 005530000a22001810004500
001 20574
090 _a20574
100 _a20190520 frey50
101 _aeng
102 _aDE
200 0 1 _aNitrogen fixation, acelylene reduction, associated with communities of heterocystous and nonheterocystous blue-green algae in Mangrove forests of Sinai
_fPotts, M.
317 _aIPIMAR
320 _aContém bibliografia
461 _a<Oecologia>, Berlin, (3) 1979, p. 359-373 : il.
676 _a0941 p
686 _aB 26
686 _aC 96
700 _aPotts,
_bM.