TY - BOOK T1 - The algal bowl :lakes and man / DA - 1974. CY - Ottawa : AU - Vallentyne, John R. CN - QH96.8.E9 CN - QH96.8.E9 PB - Dept. of the Environment, Fisheries and Marine Service, PP - Ottawa : LA - eng PY - 1974. N1 - Summary in French. ID - 64853 KW - Eutrophication. KW - Limnology. KW - Water TI - The algal bowl :lakes and man / ER -