Agriculture, theoretical and practical. A textbook of mixed farming for large and small farmers and for agricultural students, by John Wrightson ... and J.C. Newsham ... with an introduction by the Right Hon. the Earl of Northbrook.
Agriculture, theoretical and practical. A textbook of mixed farming for large and small farmers and for agricultural students, by John Wrightson ... and J.C. Newsham ... with an introduction by the Right Hon. the Earl of Northbrook.