00621nam a22001817a 450000500170000000800410001702000180005808200260007624500800010226000760018230000140025850400520027252600120032460000240033660000270036070000240038770000280041120260415080735.0260415b           ||||| |||| 00| 0 eng d  a9781642243079  a574.52632 bF885 2020  aFreshwater ecology /ccontributors: Rebecca Zawalski, Mark C. Grover et al.  aLewes, Delaware, United States of America,bExcelic Press LLC, cc2020.  aix, 308p.  aIncludes bibliographical references and index.   a500-599  aFreshwater ecology.  aFreshwater ecosystem. 1 aZawalski, Rebecca, 1 aGrover, Mark C. et al.