Chapter I

The Book of the Rothamsted Experiments, by A. D. Hall. (John
Murray, 1905.)

The Feeding of Crops and Stock, by A. D. Hall. (John Murray,
1911.)

Fertilizers and Manures, by A. D. Hall. (John Murray, 1909.)

The Soil, by A. D. Hall. (John Murray, 1908.)

Agriculture and Soils of Kent, Surrey, and Sussex, by A. D.
Hall and E. J. Russell. (Board of Agriculture and Fisheries.)

Some Characteristics of the Western Prairie Soils of Canada,
by Frank T. Shutt. (_Journal of Agricultural Science_, Vol.
III, p. 335.)

Dry Farming: its Principles and Practice, by Wm Macdonald. (T.
Werner Laurie.)

Profitable Clay Farming, by John Prout. (1881.)

Continuous Corn Growing, by W. A. Prout and J. Augustus
Voelcker. (_Journal of the Royal Agricultural Society of
England_, 1905.)