TY  - BOOK
AU  - Southwood,R.E., x
AU  - x
TI  - Ecological methods: With particular reference to the study of insect popuilattions
SN  - x
U1  - 595.7/S758e 
PY  - 1966///
CY  - London
PB  - Methuen
KW  - Insect
N1  - Includes
ER  -