TY  - BOOK
AU  - Hairston,Nelson G.
TI  - Ecological experiments: : purpose, design, and execution
AV  - GY QH541.24.H35 
PY  - 1989///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Ecology
KW  - Experiments
N1  - Includes indexes
ER  -