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Harold Nelson Humphrey

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Books

The Sugar-beet Thrips
The Sugar-beet Thrips
Herbert Sinclair Fairbank, Charles Dwight Marsh, John Chambers McDowell, Thornton Taft Munger, Charles Walter Collins, E. A. McGregor, A. B. Clawson, Warren Fales Draper, Jason L. Merrill, Samuel Henry Ayers, William Trimble Johnson, Clarence William Kitchen, Thomas Henry Jones, Hadleigh Marsh, Herbert Hager Mowry, Warren Clemmer Funk, Frank Cummings Cook, Francis Burzley Milliken, Albert Franklin Burgess, John T. Bowen, Lyster Hoxie Dewey, William H. White, Otto William Schleussner, Fred Hebard Hillman, Harold Nelson Humphrey, William Henry Waggaman, Carl William Thompson, George Asbury McMurdo, Howard Archibald Turner, James Edmund Pennybacker, John Frank Strauss, John Regester Humphrey, United States. Office of Public Roads, Frank Lawrence McDonough, Robert Harris Hutchison, William Bohler Walker, William Horace Kerr
Sugar-beet Sirup
Sugar-beet Sirup
Rob Roy Slocum, Charles Orrin Townsend, Fred Corry Bishopp, Samuel Mills Tracy, Altus Lacy Quaintance, Herbert Harshman Reese, Jacob Hiram Arnold, Caroline Louisa Hunt, Helen W. Atwater, William Allen Orton, Victor Mann Cone, D. E. Earle, H. Stanford Yohe, Howard Sheldon Coe, A. C. Morgan, Harold Nelson Humphrey, R. A. Hart, S. W. Doty, Samuel Hawkens Ray, Thomas Pryse Metcalfe, Virgil O. McWhorter

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