General view of the agriculture of the county of Brecknock with observations on the means of its improvement - Clark, John (Printed by J. Smeeton, 1794)
"Drawn up for the consideration of the Board of Agriculture and Internal Improvement". - Errata precede text. - Goldsmiths'-Kress no. 15953. - OCLC, 21578204. - Reproduction of original from Goldsmiths' Library, University of London