TY  - BOOK
AU  - Isaac, John.
TI  - Bug vs. burg: : nature's method of controllings injurious species
U1  - 632.7 
PY  - 1906///
CY  - Sacramento
PB  - State Horicultural Commission
KW  - Control biológico de insectos
KW  - Entomología económica
ER  -