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Authors
Author
John Donald Black
Books
Introduction to Production Economics
John Donald Black
A Study of a Disease of the Bones and Joints of Swine
Frederic Leonard Washburn, John Donald Black, Herbert Kendall Hayes, Arthur Wellesley Henry, Clifford Penny Fitch, Fred Alfred Krantz, H. C. H. Kernkamp, Holbrook Working, Willard L. Boyd
Economic Aspects of Land Settlement in the Cut-over Region of the Great Lakes States
John Donald Black, W. A. Hartman
Food Enough
John Donald Black
