00477naa a2200157 a 450000100080000000500110000800800410001910000170006024501100007726000090018765000170019665000180021365300140023170000190024577300550026416015451995-06-27       1978    bl ---       0--  u    #d1 aROGER, P. A.  aLa numeration des algues en sol submergebloi de distribution des organismes et densite d'echantillonage.  c1978  aBeijerinckia  aCyanobacteria  aAZOBACTER1 aREYNAUD, P. A.  tRev. Ecol. Biol. Sol.gv.15, n.2, p.219-234, 1978.