Wheat: Soil Troubles and Seed Deterioration, Causes of Soil Sickness in Wheat Lands, Possible Methods of Control, Cropping Methods with Wheat, Volumes 98-107
George Lester Martin · Henry Luke Bolley · John Henry Shepperd · Robert Martinus Dolve · W. R. Porter · Wallace Manikowske · R. C. Doneghue · W. L. Wilson
Jan 1912 · North Dakota Agricultural College, Government Agricultural Experiment Station for North Dakota