TY  - GEN
AU  - Sutherland,William J.
TI  - Ecological census techniques: a handbook 
SN  - 052147244X (hb)
AV  - QH541.15 SUT 1996 
PY  - 1996///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Ecological survey
KW  - Methodology
N1  - Includes index; Includes bibliographical references and index
ER  -