Source: GND
General view of the agriculture of the county of Northumberland
with observations on the means of its improvement; drawn up for the consideration of the Board of Agriculture and Internal ImprovementNewcastle : printed by Sol. Hodgson; and sold by Mess. Robinson, and G. Nicol, London, 1797Georg Culley über die Auswahl und Veredlung der Vorzüglichsten Hausthiere
Berlin : Maurer, 1804