TY  - BOOK
AU  - Langan, Simon J.
TI  - The impact of nitrogen deposition on natural and semi-natural ecosystems
T2  - Environmental pollution
SN  - 0412810409
U1  - 581.5 
PY  - 1999///
CY  - Dordrecht, The Netherlands
PB  - Kluwer Academic Publishers
KW  - Ecosistema
KW  - Medio ambiente
KW  - Nitrógeno
ER  -