%A Verdonschot, P. F. M.
%A Higler, L. W. G.
%D 1989
%T Macroinvertebrates in Dutch ditches: a typological characterization and the status of the Demmerik ditches
%B Hydrobiological Bulletin
%V 23
%P 135-142
%1 DCCA
%2 limnology
%3 aquatic invertebrates
%K DCCA
%K limnology
%K aquatic invertebrates
%0 JOURNAL ARTICLE
%F 0349