TY  - BOOK
AU  - Sutherland, William J.
TI  - Ecological Census Techniques : : A Handbook 
SN  - 978-0-521-60636-3
U1  - 577 
PY  - 2013///
CY  - New York
PB  -  Cambridge University Press
KW  - ECOLOGÍA
KW  - INVESTIGACIONES
N1  - Planning a Research Programme - Principles of Sampling - General Census Methods - Plants - Invertebrates - Fish - Amophibians - Reptiles - Birds - Mammals - Environmental Variables - The Twenty Commonest Censusing Sins
ER  -