Ciliated protozoa : An illustrated guide to the species used as biological indicators in freshwater biology /
Bick, Harmut
Ciliated protozoa : An illustrated guide to the species used as biological indicators in freshwater biology / - 198 pages: illustration ; 24 cm.
Ciliophora
Protozoa - classification
Ciliated protozoa : An illustrated guide to the species used as biological indicators in freshwater biology / - 198 pages: illustration ; 24 cm.
Ciliophora
Protozoa - classification