A new system of cultivation, without lime, or dung, or summer fallows as practiced at Knowle-Farm, in the county of Sussex - Beatson, Alexander 1759-1833 (G. and W. Nicol, 1820)
Goldsmiths'-Kress no. 22794. - Includes bibliographical references. - OCLC, 16994044. - Reproduction of original from Goldsmiths' Library, University of London