Union Scientific Research Institute of Plant Protection of VASKhNIL of the USSR Ministry of Agriculture in Leningrad (now the State Scientific Institution "All-Russian Research Institute of Plant Protection" of the Russian Academy of Agricultural Sciences). Breeding under artificial conditions of the scientific laboratory of the scientific research institute of the hoarse fly, an ally of man in the fight against such a pest of the fields as the Colorado potato beetle.
- Categories: Economy, Business & Finance, Science & Technology
- Location: St. Petersburg, Russia
- Event date: 01.01.1973
- Date published: 26.07.2023
- Author: Vladimir Bogatyrev
- Credit: Sputnik
- Original: D73-4994, 6x6 slide
- Media: JPEG, 5043x4962px, 21.1Mb