Results of Experiments at Rothamsted on the Growth of Barley, for More Than Thirty Years in Succession on the Same Land; Being a Lecture Delivered June 29, 1886, at the Royal Agricultural College, Cirencester

Results of Experiments at Rothamsted on the Growth of Barley, for More Than Thirty Years in Succession on the Same Land; Being a Lecture Delivered June 29, 1886, at the Royal Agricultural College, Cirencester