TY  - GEN
AU  - Southwood,
TI  - Ecological methods : with particular reference to the study of insect populations
SN  - 0412307103 
PY  - 0000///Chapman & Hall
CY  - London
PB  - cop. 1978
KW  - 1143 s
N2  - Contém bibliografias numerosas e índices
ER  -