%L acta9697
%A  Hamar JĂłzsef
%P 109-128
%N 6
%T Effect of the waste-water of sogar-works on natural history of the river Zagyva
%O Bibliogr.: p. 122-124.
%K Zagyva, TermĂŠszettudomĂĄny
%D 1971
%J Tiscia