Bacteria and phytoplankton of the seasonal surveys of 1972 and 1973 Ayers, John C. (John Carr), 1912- creator University of Michigan. Great Lakes Research Division. contributor text book Ann Arbor, Mich Great Lakes Research Division, University of Michigan 1975 1975
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ENG Cover title. "Under contract with: American Electric Power Service Corporation, Indiana and Michigan Electric Company." Bacteria Michigan, Lake Phytoplankton QH96.8.P5 A84 Benton Harbor power plant limnological studies, pt. 21 Special report of the Great Lakes Research Division, University of Michigan, no. 44 https://www.biodiversitylibrary.org/bibliography/58456 3060095 10.5962/bhl.title.58456 MiU