Working hours. . Agriculture
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/6CEBF100-728D-4727-A0C6-D38FE8ED217A |
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/6CEBF100-728D-4727-A0C6-D38FE8ED217A |