Where does “сельскохозяйственный” come from?
сельскохозяйственный (Russian) comes from Russian се́льский, from Old East Slavic сельскъіи, from Proto-Slavic *sèlьskъ.
сельскохозяйственный (Russian): agricultural, farming
Ancestry of “сельскохозяйственный”, step by step