TY  - BOOK
AU  - Ridway, R. L.
TI  - Biological control by augmentation of natural enemies ; insect and mite control with parasites and predators
T2  - Environmental science research
U1  - 632.96 
PY  - 1977///
CY  - New York
PB  - Plenum
KW  - Control biológico de plagas
KW  - Entomología económica
ER  -