Belay, Amha (PhD)Kebede, Eilzabeth2018-07-252023-11-082018-07-252023-11-081987-06http://etd.aau.edu.et/handle/123456789/9992enBiologyA Seasonal Study on the Sprcirs Composition and Phytoplankton Bioassay Lark Awasa , EthioptaThesis