%0 Book Section %B Land productivity and agro-systems in the North Sea area (Middle Ages - 20th century). Elements for Comparison %D 1999 %T Arable yields and total arable output in the Netherlands from the late Middle Ages to the mid-19th century %A Bavel, Bas J.P. van %E Bavel, Bas J.P. van %E Thoen, Erik %B Land productivity and agro-systems in the North Sea area (Middle Ages - 20th century). Elements for Comparison %S CORN Publication Series %I Brepols %C Turnhout %V 2 %P 85-112 %@ 978-2-503-50962-4