@book{d5e18732937140d3a080ab8f1276e53a,
title = "Hydrobiologische waarnemingen in de Demmerikse polder op 24 en 25 augustus 1977",
abstract = "RIN onderzoek.",
keywords = "waterorganismen, plankton, inventarisaties, sloten, nederland, zoetwaterecologie, macrofauna, utrecht, hydrobiologie, aquatische ecologie, aquatic organisms, plankton, inventories, ditches, netherlands, freshwater ecology, macrofauna, utrecht, hydrobiology, aquatic ecology",
author = "F.F. Repko and J.A. Sinkeldam and {van Dijk}, C.C.",
year = "1977",
language = "Nederlands",
publisher = "RIN",
address = "Netherlands",
}