TY  - BOOK
ED  - Southwood
TI  - Ecological methods : : with particular reference to the study of insect populations
SN  - 0412307103
U1  - 591.5  
PY  - 1966///]
CY  - London : 
PB  - Methuen, 
KW  - Animales
KW  -  Vida
KW  - Ecologia animal
N1  - Notas al pie del texto; References  al final de cada capitulo
ER  -