TY  - BOOK
AU  - Singer D.Fred .
TI  - Ecology In Action
SN  - 9781108927222
U1  - 577.072 2nd edi
PY  - 2020///
CY  - New york
PB  - Cembridge
KW  - Ecology
KW  - Environmental science
N1  - Include Index
ER  -