Items where Author is "Langdon, John"
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Article
Langdon, John Water-mills and windmills in the west Midlands, 1086-1500. , 1991.
Langdon, John Horse hauling : a revolution in vehicle transport in twelfth- and thirteenth-century England. , 1987.
Book
Astill, Grenville and Langdon, John Medieval farming and technology : the impact of agricultural change in Northwest Europe. Technology and change in history . Leiden [etc.] : Brill. ISBN 9004105824 , 1997
Langdon, John Horses, oxen and technological innovation : the use of draught animals in English farming from 1066 to 1500. Past and present publications . Cambridge [etc.] : Cambridge University Press. ISBN 0521267722 , 1986