TY  - BOOK
AU  - Wetzel  Robert G.
TI  - Limnology: : Lake and River Ecosystem
SN  - 9780127447605
U1  - 551.48 
PY  - 2001///
CY  - USA: 
PB  - Academic Press, 
KW  - Earth Science
KW  - Nitrogen Cycle
KW  - Rivers and Lakes
KW  - Water economy
ER  -