Subject
- Agricultural pests -- Control -- Congresses84
- Insecticides -- Research11
- Codling moth -- Control9
- Pears -- Diseases and pests9
- Pear psylla -- Control5
- Apple pandemis -- Control4
- Apples -- Diseases and pests4
- Apple maggot -- Control2
- Acaricides -- Research1
- Codling moth1
- European red mite -- Control1
- Peach -- Diseases and pests1
- Peach twig borer -- Control1
- Plum -- Diseases and pests1
- Pseudococcus maritimus -- Control1
- Pyrethroids -- Research1
- San José scale -- Control1
- Sweet cherry -- Diseases and pests1
- Two-spotted spider mite -- Control1
- Walnut -- Diseases and pests1