The Quarterly Journal of Agricult

acre agricultural amount animals appear applied average Barley become cattle cause circumstances common consequence considerable considered containing corn course crop cultivation disease draining effect England equal expense experiments extent fact farm farmers feet field four give given grain grass greater ground half important improvement inches increased insects instance intended interest kind labour land leaves length less London manure matter means meat miles months nature nearly necessary never Oats object observed obtained operation period persons plants plough portion potatoes practice present principle produce profit proportion proved quantity railway remarks render rent respect roots says Scotland season seed sheep soil sufficient supply surface taken tion trees usually varieties vegetable weather whole