@book{24e6717672174beaa92bffe11bbe3d28,
title = "Time - tables as a method to record changes in plankton composition",
keywords = "zoet water, fytoplankton, fresh water, phytoplankton",
author = "B.J. Hooger and {van der Weij}, H.G.",
note = "Overdr.: Proceedings of the European weed research council of the International symposium on aquatic weeds, 3rd (1971), 19-27",
year = "1971",
language = "English",
series = "Mededeling / Biologisch en scheikundig onderzoek van landbouwgewassen",
number = "no. 451",
}