text:  But in broad England how few are the landlords who know the principles on which their land ought to be cultivated--who feel an enlightened interest in the prosperity and real advancement of agriculture--who understand how to set a useful and prudent and enlightened example to their tenantry! If knowledge such as that contained in the book before us require to be diffused among the humble walks of agricultural life it is no less necessary we are assured among those who frequent its highest places