Proceedings.
Subtitle: A symposium held under the auspices of the Council for Scientific and Industrial Research formerly part of the Ghana Academy of Sciences.  Edited by Letitia E. Obeng.
Contributors: Obeng, Letitia E.,; Council for Scientific and Industrial Research (Ghana); Ghana Academy of Sciences
Publisher: Published for Ghana Academy of Sciences by Ghana Universities Press
Published: 1969
Place of publication: Accra
Language: eng
Number of pages: 398
Subjects: Freshwater biology -- Congresses; Lakes -- Congresses; Limnology -- Congresses