Yazar
James Garfield Halpin
19 cilt bulundu.
Conrad Hoffmann, Edwin Bret Hart, Edwin George Hastings, Frederick Brown Hadley, Fritz Wilhelm Woll, James Johnson, John Langley Sammis, William Edward Tottingham, Aksel Theodor Bruhn, Burr Abraham Beach, James Garfield Halpin, Alice Catherine Evans · Yayınevi bilinmiyor
508 sayfa · 1912
Agriculture
Benjamin Koehler, David Cleveland Wimer, Frank Lincoln Stevens, Harold Clayton M. Case, Harold Hall McKinney, James Lloyd Edmonds, Mary Helen Keith, Oliver Ralph Overman, Raymond Stratton Smith, William Garfield Kammlade, Arthur Knapp Mackey, Chalmers Woodruff Crawford, Frank Paul Sanmann, George Harlan Dungan, James Ransom Holbert, Kenneth Hayes Myers, Marion Boyer Harland, Orda Allen Plunkett, Frederick Alexander Davidson, Robert William Webb · Yayınevi bilinmiyor
604 sayfa · 1925
Beef cattle
Alvin Schwendiman, Arlie Mucks, Arthur Robert Albert, B. D. Leith, Bruce Lanpher Cartter, Clara E. Jonas, Dorothy Lillian Hussemann, E. H. Fisher, Emil Truog, F. V. Burcalow, George M. Werner, George McSpadden Briggs, George Robert Barrett, Gladys Meloche, Gustav Bohstedt, Howard Campbell Jackson, Isaac Fults Hall, Isaac Walker Rupel, James Garfield Halpin, James Guerry Moore, James Hiram Torrie, John B. Hayes, Kenneth Granville Weckel, Kenneth H. Parsons, Laurence Frederick Graber, Leland George Sorden, Leonard Austin Salter, Margaret P. McCordic, Max James LaRock, S. A. Witzel, Vearl Robert Smith, Walter A. Rowlands · Yayınevi bilinmiyor
592 sayfa · 1944
4-H clubs
Edwin George Hastings, James Garfield Halpin · Yayınevi bilinmiyor
52 sayfa · 1913
Tuberculosis in poultry
C. A. Ocock, George Colvin Humphrey, Harry Luman Russell, Henry Charles Taylor, James Garfield Halpin, John Langley Sammis, Joseph Frank Kadonsky, Ole Gustav Malde, Ransom Asa Moore, Alden Lescombe Stone, Clarence Edgar Lee, Frank M. White, Fritz Wilhelm Woll · Yayınevi bilinmiyor
426 sayfa · 1911
Agricultural prices
Benjamin Koehler, David Cleveland Wimer, Emil Frederick Guba, Emil Rauchenstein, Frank Lincoln Stevens, Harold Clayton M. Case, Harold Hall McKinney, James Lloyd Edmonds, Mary Helen Keith, Oliver Ralph Overman, Raymond Stratton Smith, William Garfield Kammlade, Arthur Knapp Mackey, Chalmers Woodruff Crawford, Clarence Alfred Bonnen, Frank Paul Sanmann, George Harlan Dungan, James Ransom Holbert, Kenneth Hayes Myers, Marion Boyer Harland, Orda Allen Plunkett, Frederick Alexander Davidson, Robert William Webb · Yayınevi bilinmiyor
504 sayfa · 1925
Apple blotch
Andrew Robeson Whitson, Edmond Joseph Delwiche, Edward Richard Jones, Fritz Wilhelm Woll, Harry Luman Russell, Henry Charles Taylor, James Garfield Moore, Stephen Moulton Babcock, Edwin Bret Hart, Frederick John Sievers, George Colvin Humphrey, Edward Holyoke Farrington · Yayınevi bilinmiyor
770 sayfa · 1910
Agriculture
Alexander Septimus Alexander, Andrew Robeson Whitson, Charles Josiah Galpin, George Colvin Humphrey, James Garfield Milward, James Johnson, John Langley Sammis, Wallace Headen Strowd · Yayınevi bilinmiyor
458 sayfa · 1916
Agricultural extension work