Michels, A. (1998). Effects of sewage water on diatoms (Bacillariophyceae) and water quality in two tropical streams in Costa Rica. Universidad de Costa Rica.
Chicago Style CitationMichels, Astrid. Effects of Sewage Water On Diatoms (Bacillariophyceae) and Water Quality in Two Tropical Streams in Costa Rica. Universidad de Costa Rica, 1998.
MLA CitationMichels, Astrid. Effects of Sewage Water On Diatoms (Bacillariophyceae) and Water Quality in Two Tropical Streams in Costa Rica. Universidad de Costa Rica, 1998.
Warning: These citations may not always be 100% accurate.