Yazar
helen clover
20 cilt bulundu.
Everett A. Keyes, David Victor Kopland, Delbert C. Myrick, Everett R. Halbrook, Frank M. Harrington, James Hurbert Pepper, James L. Krall, Layton S. Thompson, Leonard Frederick Gieseker, Louise Page, Lura Mae Odland, Margaret C. Slaughter, Rhea Emerson Stitt, Helen L. Mayfield · Yayınevi bilinmiyor
824 sayfa · 1954
Agricultural prices
B. H. Frame, Charles Edmund Marshall, Earl Raymond Garrison, Ernest Marvin Funk, Eugene Perry Whiteside, Helen Virginia Crouse, Herbert Elwood Hampton, J.R. Horton, Joseph Fish Haseman, Samuel Brody · Yayınevi bilinmiyor
468 sayfa · 1943
Agricultural experiment stations
Lawrence E. Hicks, Adolph E. Waller, Alfred Nelson Watson, Arthur Glenn Chapman, Bernard B. Meyer, Bernard S. Meyer, Ching Li Liang, Clyde Harold Jones, Edgar Nelson Transeau, Ervin Merritt Herrick, Gilford J. Ikenberry, Helen L. Chrysler, Hiram F. Thut, Homer Cleveland Sampson, John Henry Schaffner, Lewis Hanford Tiffany, Ohio State University. Department of Botany, Oliver D. Diller, Paul Jackson Kramer, R. O. Freeland, Robert Benson Gordon, Vincent H. Morris, Wendell Holmes Camp, Elbert H. Ahlstrom, F. G. Liming, Robert H. McCormick · Yayınevi bilinmiyor
628 sayfa · 1929
Algae
Fred Frazier Cowart, Jasper Guy Woodroof, Newton Mack Penny, Theodore Lemuel Bissell, William E. Hendrix, Earl Frederick Savage, John Charles Elrod, Minter Dupree, Samuel Reuber Cecil, Helen H. Thompson · Yayınevi bilinmiyor
862 sayfa · 1946
Agriculture, Cooperative
Billy J. Trevena, Charles Blackman Sappington, Charles MacArthur Wilson, Charles R. Graves, Helen M. Reed, Joe W. High, Leonard Melvin Josephson, William E. Goble, Joe Allen Martin, Larry L. Bauer, Luther Hoover Keller, Phyllis Ilet, William H. Brown · Yayınevi bilinmiyor
656 sayfa · 1970
Acreage allotments
Arthur J. Muehling, C. Peter Schumaier, Chester Bird Baker, Earl Reece Leng, Eric Richard Berg, Floyd L. Herum, Helen E. McCullough, Orville Thomas Bonnett, Reinhold Mankau, Robert W. Jugenheimer, Ross Anthony Kelly, Sheldon W. Williams, Al H. Jensen, Gerald Lee Ross, Mary B. Farnham, Maurice Blood Linford · Yayınevi bilinmiyor
818 sayfa · 1960
Agricultural credit
Benjamin Koehler, David B. King, Elmer Louis Sauer, Helen E. McCullough, Hussein H. Hassan, John Henry Bigger, Loyal Frederick Bauman, Martin Luther Mosher, Maurice LeRoy Burgener, Oliver Ralph Overman, Orville Thomas Bonnett, R. D. Osler, Robert W. Jugenheimer, Roland Willey Bartlett, Roy Neuman Van Arsdall, Walter August Huelsen, William Randolph Boggess, Clyde Melvin Woodworth, Deane G. Carter, Donald Bryan Ibach, Elliott M. Craine, F. T. Gothard, F. W. McMillan, Harold Clayton M. Case, Howard Bliss Petty, Robert Kirby Winters, Vincent Irving West, Walter Nelson Brown, Wayne Melville Bever, Denton Eugene Alexander, Russell J. Keirs, Thayer Cleaver · Yayınevi bilinmiyor
786 sayfa · 1952
Agriculture
Arthur Lee Shuck, Daniel Tell Sigley, Edward Frederick Nickoley, Eugene Hurlbut Woodruff, Flora Emma Ross, Fritz Moore, George Edgar Symons, Han-chʻing Yüan, Harold Holliday Watts, Harold Kenneth Wilson, Hilario Sáenz y Sáehz, Howard Everett Munro, James Meadows Sanders, James Obed Swain, Lawrence Clifford Thomas, Leland Livingston Sage, McKendree Petty, Ogle Hesse Sears, Oskar Wagner, Paul Russell Shildneck, Ralph Emerson Nusbaum, Roger Wolcott Stoughton, Sarah Helen Taylor, William Reynolds Paden · Yayınevi bilinmiyor
372 sayfa · 1932
Alkali lands