The problem of fertility in the middle west
Subtitle: address
By: prepared by W.H. Bowker and Horace Bowker and read by the latter at a luncheon given to representative bankers and railroad men by the Middle West Soil Improvement Committee of the National Fertilizer Association, in Chicago, January 9, 1914
Contributors: Bowker, Horace
Edition: 2nd ed.
Publisher: s.n.
Published: 1914
Place of publication: [Boston, Mass.?
Language: eng
Number of pages: 14
Subjects: Soil fertility -- Middle West.; Soils.; Fertilizers.
Notes: Cover title.