00506nam a2200169 a 4500008004100000020001800041050001600059100002700075245007700102250001200179260004300191300002200234500002600256650002000282650002100302650001300323130319s2012    ||||||||||||||||| ||    u  a9780199608959  aQH 87.3 Van  avan der Valk, Arnold G14aThe Biology of freshwater wetlands. (2nd ed.)cby Arnold G. van der Valk  a2nd ed.  aOxford:bOxford University Pressc2012  axiii, 280p.: ill.  aIncludes bibliography  aWETLANDS PLANTS  aWETLANDS ANIMALS  aWETLANDS