The art and science of cultivation being the report of a conference held at Rothamsted on March 22nd, 1927 (Benn, 1927)
Cultivation, the art and the science, by B.A. Keen.--Cultivating the chalk & brick-earth soils of West Sussex, by H. Drewitt.--On the land in South-East Essex, by J. Steel.--Cultivation operations on the Yorkshire Wolds, by J.H. Spilman.--Spring cultivations in the West, by J. Joyce.--The discussion.--Summary of points: general, by C. Heigham