- Forest insects--Biological control--Congresses (1)
- Forest insects--Control--Congresses (1)
- Forest protection--Congresses (1)
- Insect hormones--Congresses (1)
- Insect pests--Control--Congresses (1)
- Insects--Development--Congresses (1)
- Juvenile hormones (1)
- Pesticides--Congresses (1)
- Pesticides--Environmental aspects--Congresses (1)
- Pesticides--Toxicology--Congresses (1)