Harold Coleman Hallock

The Production of Hyacinth Bulbs

• Author(s): Arthur Vance Swarthout, Charles Sidney Leete, David Griffiths, David Segrid Olson, Elmer Lash, Ernst H. Wiecking, Frank Getz Ashbrook, Frank Heidtman Lathrop, Frederick Charles Lincoln, George Emil Heck, George Herbert Coons, H. F. Willard, Harold Coleman Hallock, John Chambers McDowell, Justus Watson Folsom, M. A. Yothers, R. W. Leukel, Ralph Henry Elsworth, Reginald D. Forbes, United States. Department of Agriculture, Walter Cochran Davis, Wiley Croom Smith, William Gustavus Wahlenberg, Charles M. Harris, Dewey Stewart, Donald Bruce, Fletcher Pearre Veitch, Floyd Frank Bondy, Ira Burton Lanphier, Karl Burchard Hanson, Theodore Lemuel Bissell, William Melvin Mohler, Finley George Larmer

• Categories: Aerial spraying and dusting in agriculture

• Type: Book
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• Published: 1929
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• Publisher: Unknown

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Effects of Acreage-allotment Programs, 1954 and 1955

• Author(s): Anselm Clyde Griffin, Burt Walter Heywang, Byron Sloane Miller, Carl Emil Nelson, Fred Earl Keating, George R. Struble, Gerald N. Franks, Harley A. Daniel, James Russell Douglass, James Vermeer, John Edwin Bear, Karl Frederick Wenger, Loren George Polhamus, Max James LaRock, Robert F. Hutton, W. C. Moldenhauer, Arthur Frederick Sievers, Edsel Aurburn Harrell, Harold Coleman Hallock, J. C. Oglesbee, John Andrew Johnson, Oscar Roland Mathews, Robert Gilbert Yeck

• Categories: Acreage allotments

• Type: Book
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• Published: 1956
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• Publisher: Unknown

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Technical Bulletin

• Author(s): A. Gordon Ball, Clarence Floyd Winchester, Eugene Jordan Gerberg, Harry W. Somsen, Howard J. Haas, Ivan L. Lindahl, James Robert Douglass, John Gustav Moseman, John Robert Parker, Leander D. Howell, Mervin William Nielson, Perry A. Glick, Peter L. Hansen, W. A. Douglas, C. E. Evans, Claude Carl Wakeland, Harold Coleman Hallock, Ned Royce Ellis, Philip Luginbill, R. C. Eckhardt, Ronald Lester Mighell, E. F. Miles

• Categories: Agricultural estension work

• Type: Book
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• Published: 1956
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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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Russian-thistle Distribution in Southern Idaho and Eastern Oregon in Relation to Beet Leafhopper Populations

• Author(s): James Russell Douglass, Harold Coleman Hallock

• Categories: Beet leafhopper

• Type: Book
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• Published: 1958
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• Publisher: Unknown

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