TY  - BOOK
AU  - Sutherland,William J.
TI  - Ecological census techniques: a handbook /  (Acc. 3966)
SN  - 0521844622
U1  - 577 SUT 22
PY  - 2006///
CY  - Cambridge, New York
PB  - Cambridge University Press
KW  - Ecological survey
ER  -