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A Survey of the agriculture of Cheshire : Mercer, W(ilfred) B(ernard)
Mercer, Wilfred Bernard, (1963)
A Survey of the agriculture of Kent : Royal Agricultural Soc. of England ; By G[eorge] H[enry] Garrad
Garrad, George Henry, (1954)
Cereal yields on the Sussex estates of Battle Abbey during the later Middle Ages
Brandon, P. F., (1972)