When she looked out the window, she saw the plane and the three passengers, who got out and walked around the place.
Elin says that she first panicked but then gathered and called 112 about the accident.
Watch the video where 17-year-old Elin tells about the dramatic event - which was close to destroying her A-tractor "Pärlan".
No serious injuries
The alarm about the emergency landing came in at half past nine on Friday morning.
It is still unclear what went wrong, but the pilot and the two passengers survived with minor injuries.
The police are investigating the incident as a traffic accident, without suspicion of crime.