Title: The dragon hunters
Description: Discusses the ladybug, citrus whitefly, ants, gypsy moths, the cereal leaf beetle, screwworms, alfalfa weevils, locusts, boll weevils, budworms, grasshoppers, flies, leaf miners, mosquitoes, wasps, and other parasites and pests and scientists' methods to control them.
Subjects: Agricultural pests, Biological control, Insect pests, Pests, Insect pests, biological control, Pests, biological control
Places: United States