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Charles Julius Willard, Donald Smith Bell, Faith Lanman Gorrell, Freeman Smith Howlett, George F. Henning, Harry Curtis Young, James Sheldon Shoemaker, Joseph Harvey Gourley, Ohio Agricultural Experiment Station · Yayınevi bilinmiyor
762 sayfa · 1926
Agricultural experiment stations
Arthur J. Hanson, Chester C. Hampson, Chester Leon Vincent, Kermit Groves, Paul Henry Landis, Roy Edgar Marshall, Victor Heiman, Harry Lee Garver, James Leonard St. John, Melvin S Brooks, Robert Lorenzo Webster, Fred Lloyd Overley, John S. Carver · Yayınevi bilinmiyor
730 sayfa · 1936
Agricultural systems
Arthur Edward Tomhave, Charles A. McCue, Donald MacCreary, Harry S. Gabriel, Louis Agassiz Stearns, Marvin W. Goodwin, Robert Otis Bausman, Roger L. Pierpont, University of Delaware. Agricultural Experiment Station, F. C. Daigh · Yayınevi bilinmiyor
550 sayfa · 1939
Agricultural experiment stations
Arthur Cutts Willard, Edward Wight Washburn, Fred B. Seely, Harry Harkness Stoek, Herbert Fisher Moore, Rexford Newcomb, Tokujiro Yoshida, Torata Matsumoto, Alonzo Plumsted Kratz, Jesse Benjamin Kommers, University of Illinois at Urbana-Champaign. Engineering Experiment Station, William James Putnam, University of Illinois (Urbana-Champaign campus). Engineering Experiment Station, Vincent Stephen Day · Yayınevi bilinmiyor
966 sayfa · 1921
Bituminous coal
Clarence Nettleton Johnston, Edward Oliver Essig, Glen Norton Davis, Harry Ernest Jacob, Leon Dexter Batchelor, Leonard H. Day, Maynard Andrew Amerine, Richard Laban Adams · Yayınevi bilinmiyor
740 sayfa · 1943
Agricultural machinery
Arthur Chester Ragsdale, Emil Wilhelm Lehmann, Harry Laverne Kempster, Joseph Tooker Rosa, Leonard Haseman, Patterson Bain, R. M. Green, Victor Ray Gardner · Yayınevi bilinmiyor
422 sayfa · 1920
Agriculture
Charles Bovett Sayre, Clyde Melvin Woodworth, Emil Wilhelm Lehmann, Frederick Charles Bauer, George Harlan Dungan, Harold Clayton M. Case, Harry Warren Anderson, John Jacob Pieper, John William Lloyd, Paul Hubert Tracy, Robert Childers Ashby, Robert Graham, Roger Hammond Bray, Roscoe Raymond Snapp, Sleeter Bull, Victor Wendell Kelley, William Garfield Kammlade, Everett A. Tunnicliff, Frank C. Kingsley, Harrison August Ruehe, Horace Mead Newell, John Harvey Knox, John Harwood Longwell, Lucian Hart Strubinger, R. H. Wilcox, Wesley Pillsbury Flint, William Leonidas Burlison, Frank Paul Sanmann, Herbert Andrew Berg, Ivan Bertrand Boughton · Yayınevi bilinmiyor
778 sayfa · 1929
Agricultural experiment stations
British Ceramic Research Association, Harry Bennett, William George Hawley · Yayınevi bilinmiyor
360 sayfa · 1965
Analytical chemistry
