A Treatise on Soils and Manures, as Founded on Actual Experiences, and as Combined With the Leading Principles of Agriculture: in Which the Theory and Doctrines of Sir Humphry Davy, and Other Agricultural Chemists

A Treatise on Soils and Manures, as Founded on Actual Experiences, and as Combined With the Leading Principles of Agriculture: in Which the Theory and Doctrines of Sir Humphry Davy, and Other Agricultural Chemists