

Treating fields with mineral fertilizer. Loading ammonia sulfate inside an Antonov An-2 Colt crop-duster for subsequent soil acidification.
- Categories: Labour, Science & Technology, Economy, Business & Finance, Environmental Issues
- Location: Russia
- Event date: 15.09.1965
- Date published: 15.09.2019
- Author: V. Kozlov
- Credit: Sputnik
- Original: A65-6404, 6x6 film
- Media: JPEG, 3711x3543px, 4.8Mb