TY  - GEN
AU  - Sutherland,William J.
TI  - Ecological census techniques: a handbook 
SN  - 9780521635141
U1  - 574.5028 22
PY  - 1997///
CY  - Cambridge ; , New York : 
PB  - Cambridge University Press
KW  - Ecological survey
KW  - Methodology
KW  - BUEsh
KW  - Reading book
N1  - Includes bibliographical references and index
ER  -