TY  - BOOK
T1  - The biological control of insects
A1  - Sweetman, Harvey L.
PP  - New York
PB  - Comstock Publ. Co.
YR  - 1936
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.72964
OP  - 461
ER  -