Cooperative pest control programs: Barberry eradication, burrowing nematode, citrus blackfly, economic insect survey, European chafer, foreign technical assistance, golden nematode, grasshoppers and Mormon crickets, gypsy moth, hall scale, Japanese beetle, Khapra beetie, Mexican fruit fly, peach mosaic disease, pesticide regulatory, phony peach disease, pink bollworm, soybean nematode, sweetpotato weevil, white-fringed beetle, wild cotton eradication.