University of Illinois at Urbana-Champaign. Cooperative Extension Service

• 1972 suggested insecticide guide
• 1972 suggested insecticide guides
• 1976 insect control guide
• 1976 insect control guide
• 1976 insect pest management guide
• 1977 insect pest management guide
• 1977 insect pest management guide
• 1978 insect pest management guide
• 1978 insect pest management guide
• 1979 insect pest management guide
• 1979 insect pest management guide
• 1980 insect pest management guide