TY  - BOOK
AU  - van der Valk, Arnold G
TI  - The Biology of freshwater wetlands. (2nd ed.)
SN  - 9780199608959
AV  - QH 87.3 Van 
PY  - 2012///
CY  - Oxford
PB  - Oxford University Press
KW  - WETLANDS PLANTS
KW  - WETLANDS ANIMALS
KW  - WETLANDS
N1  - Includes bibliography
ER  -