TY  - BOOK
AU  - Hairston,Nelson G.
TI  - Ecological experiments: purpose, design, and execution 
SN  - 0521345960
U1  - 574.5 19
PY  - 1996///
CY  - New York
PB  - Cambridge University Press
KW  - Ecology
N1  - Includes bibliographies and index
ER  -