Horizontal zonation of macrovegetation, water properties and macrofauna in a littoral stand of Glyceria aquatica (L.) Wahlb. in a pond in South Bohemia Jan Dvokřák OriginalPaper 01 June 1970 Pages: 17 - 17
Physicochemical conditions of deposition of bacillariophyta in Davis Lake, Klamath and Deschutes Counties, Oregon, U.S.A. S. Messina-AllenSam L. Vanlandingham OriginalPaper 01 June 1970 Pages: 31 - 44
An ecological study of the algae of the River Moosi, Hyderabad (India) with special reference to water pollution IV. Periodicity of some common species of algae V. Venkateswarlu OriginalPaper 01 June 1970 Pages: 45 - 48
Unser Zuwachs an Kenntnissen über die aus Afrika bekannten Wassermilben (Hydrachnellae, Acari) Kurt O. Viets OriginalPaper 01 June 1970 Pages: 65 - 126
Limnological studies on freshwater ponds of Hyderabad-India I. The Biotope Mohiuddin Munawar OriginalPaper 01 June 1970 Pages: 127 - 127
Investigations on the pigments of the Apus cancriformis (Bosc.) (Crustacea : Branchiopoda) B. CzeczugaR. Czerpak OriginalPaper 01 June 1970 Pages: 163 - 163