The Nature and Property of Soils: Their Connexion with the Geological Formation on which They Rest; the Best Means of Permanently Increasing Their Productiveness, and on the Rent and Profits of Agriculture. To which is Added an Account of the Proceedings at Whitfield Example-farm; the System of Agriculture Recommended on the Estates of the Earl of Ducie; a Letter to Mr. Pusey's Tenants; and the Mode of Cultivation Adopted on Stinchcombe Farm