Leon Howard Worthley

Solid-stream Spraying Against the Gipsy Moth and the Brown-tail Moth in New England

• Author(s): Leon Howard Worthley

• Categories: Agriculture

• Type: Book
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• Published: 1917
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• Publisher: Unknown

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Scouting, Quarantine, and Control for the European Corn Borer, 1917-26

• Author(s): Leon Howard Worthley, D. J. Caffrey

• Categories: Agriculture

• Type: Book
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• Published: 1927
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• Publisher: Unknown

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Catalogue of the Public Documents of the ... Congress and of All Departments of the Government of the United States for the Period from ... to ...

• Categories: Government publications

• Type: Book
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• Published: Unknown
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• Publisher: Unknown

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The Dutch Elm Disease Eradication Project

• Author(s): Alice Linna Allen Bailey Nightingale, Alonzo Clayton Davis, Arthur William Lindquist, Charles Frederick Clark, David Griffiths, Ernest Adna Back, Frank Rabak, Frederick Charles Lincoln, George Arceneaux, Gustaf Adolph Pearson, Harry Lawrence Wilson, Homer Charles McNamara, Hubert Hill Moon, Leon Howard Worthley, Max Raymond Osburn, Olaus Johan Murie, R. Clifford Hall, Roy Magruder, United States. Department of Agriculture, Waldo Lee McAtee, Wilbur Magruder Hurst, William Doyle Reed, Austin Winfield Morrill, Arthur Clifton McIntyre, Charles W. Culpepper, Frederick James Stevenson, Glen Blaine Ramsey, Houston Vernon Claborn, Joseph William Lipp, Leslie Rushton Hawthorn, R. T. Cotton, Robert Theodore Stutts, Walter Van Price, Erskine McFarlane Livingstone, Joseph Stuart Caldwell

• Categories: Agriculture

• Type: Book
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• Published: 1936
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• Publisher: Unknown

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Statistics of Fruit in Principal Countries

• Author(s): Claude Raymond Tillotson, Earl Hazeltine Frothingham, George Edwards Clement, Harris Perley Gould, Harry D. Ruddiman, Jacob Hiram Arnold, Leon Howard Worthley, Levi Morton Thomas, Olaus Jackson McConnell, Otto William Schleussner, Frank Andrews, Frank Montgomery, John Carleton Gilbert, William Roswell Camp

• Categories: Apples

• Type: Book
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• Published: 1920
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• Publisher: Unknown

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