Working times for pre-industrial farmers seems to be missing.

Here is an article describing Pre-industrial workers had a shorter workweek than today's

http://groups.csail.mit.edu/mac/users/rauch/worktime/hours_workweek.html

I would say this would be a valuable addition to this wiki entry. — Preceding unsigned comment added by 83.85.132.142 (talk) 17:48, 29 January 2015 (UTC)