TY  - BOOK
AU  - Southwood,T.R.E..
TI  - Ecological methods:with particular reference to the study of insect populations / 
SN  - 0412158809
U1  - 577.078 
PY  - 1978///
CY  - Cambridge : 
PB  - The English Language Book Society , 
KW  - ECOLOGY-METHODOLOGY
N1  - Includs biblography and index
ER  -