Revision history for entry Planck, Ulrich (1980). "History of German Agriculture from the Early Middle Ages until the 19th Century" [PLAHOG]

NB: for privacy reasons, few details are provided in public revision histories.
TimeTypeNotes
2014-01-23T03:45:43updateSystem / admin update -
2011-12-02T00:51:22updateSystem / admin update -
2011-02-09T17:54:29addSystem / admin update -