Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: parent exact "Comparative Rural History of the North Sea Area ; CORN Publication Series" Add to list Book Chapter Arable productivity in Belgian agriculture, c. 1800-c. 1950 Eric Vanhaute (UGent) and G Dejongh (1999) Land productivity and agro-systems in the North Sea Area (Middel Ages-20th century) : elements for comparison. In Comparative Rural History of the North Sea Area ; CORN Publication Series 2. p.65-84