Yazar
David Victor Kopland
15 cilt bulundu.
A. D. McNair, Curtis Paul Clausen, Dalton Giles Miller, Dan Hansen, Dean Humboldt Rose, Duncan Dunning, Edward Florince McCarthy, Erasmus Manford Nighbert, Erval Jackson Newcomer, Eubanks Carsner, Frederick Vernon Rand, Harold Andrus Jaynes, James Robert Dawson, L. P. Rockwood, Ned Royce Ellis, Oris Vernon Wells, Paul Oman, Perez Simmons, Philip Lindsey Gile, R. D. Garver, Stephen Harold Hastings, William Albert Hartman, Arthur Edgerton Seamans, Edward Gantt Noble, George Wilburn Ellington, J. W. Connelly, Jacob Martin Lutz, Lester Henry Reineke, Lillian Claire Cash, Max Moore Reeher, Philip W. Manson, R. R. Graves, Raymond Herbert Miller, Roland McKee, Roscoe Harrison Carter, Archie Glenn Van Horn, David Victor Kopland, Theodore Roosevelt Gardner · Yayınevi bilinmiyor
1208 sayfa · 1933
Agriculture
Charles Otis Johnston, Charles Stewart Holton, E. P. Winter, Eaton Melroy Summers, Eben H. Toole, Edwin Gustaff Strand, Ernst Artschwager, G. M. Browning, George M. Byram, Harold Gridley Wilm, Henry D. Barker, J. C. Hamlin, James Robert Dawson, John James Willaman, L. V. Wilcox, Leander D. Howell, O. E. Hays, Raymond Peter Christensen, Richard Weindling, Walter Whittier Swett, William Hardy Tharp, William Oscar Ree, A. G. McCall, C. A. Matthews, David Victor Kopland, Earl Gerard Dunford, Elmer Walker Brandes, George Meredith Jemison, H. A. Rodenhiser, Otis A. Pope, Ralph Merrill Caldwell, Roderick Koenig Eskew, Vernon John Palmer, Forrest G. Bell, Leroy Everett Compton, Milton Henry Fohrman, Robert Delafield Rands · Yayınevi bilinmiyor
1804 sayfa · 1948
Alfalfa
Thomas S. Buchanan, Constantin Constantinovich Nikiforoff, Dwight McBryde Simpson, Dwight Moore DeLong, Frank M. Eaton, G. J. Haeussler, G. R. Free, George Wright Hoffman, Gustav A. Wiebe, Harold Andrus Jaynes, Harry Ardell Allard, Henry Hopp, J. I. Lauritzen, James Robert Dawson, Joseph Stuart Caldwell, Kenneth Thurman Williams, Lawrence Zeleny, Loyd L. Stitt, Marshall Weddell Stone, Raymond Peter Christensen, Robert Merton Walsh, Ruth Elmquist Rogers, Theodore Roosevelt Gardner, Thomas Charles Chadwick, Wilbur Tibbils Pentzer, Caroline L. Adams, Charles A. Fort, David Victor Kopland, E. K. Bynum, George Henry Englerth, Helen Garrison Wheeler, James Stewart Wiant, Lawrence Bemis Parker, Morris Harvey Neustadt, Philip Russell Cowan, R. R. Whetstone, Ronald Lester Mighell, Roy Drummond McCallum, Samuel Palkin, Wightman Wells Garner, G. M. Stone, Harry Humfeld, John Henry MacGillivray, Lucille Reinbach-Welch, Miles Stratford Mayhugh, R. R. Graves, R. T. Balch · Yayınevi bilinmiyor
1304 sayfa · 1941
Agriculture
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
Alfred Leroy Baker, Benton Mehrling Stahl, Charles William Loomer, Claude Kedzie Shedd, Donald Eisenbrey Church, Edward Pendleton Carter, Elsa Orent-Keiles, Fenner Satterthwaite Stickney, Frank Custer Edminster, Harry Curtis Young, Hazel Marie Fletcher, Herbert Halden Walkden, James Robert Dawson, Joseph Bailey Edmond, Leo E. Holman, M. A. Yothers, Marshall Tracy Deonier, Matthew Drosdoff, Myron Francis Babb, Ralph Dickieson Jennings, Ralph Leroy Parshall, Robert Douglass McCulley, Roy Wesley Nixon, Tom Part Cassidy, W. P. Baird, United States. Department of Agriculture, Arnold M. Hansen, David Victor Kopland, Dwight Fletcher Barnes, Frank Waldemar Carlson, George Yankush Young, James E. Kraus, Maurice E. Dahmus, Vernon Webster Johnson, Walter S. Atkinson, William Henry Black, Arthur Clifton McIntyre, Mary Ellen Duensing, Perez Simmons, Roy Magruder · Yayınevi bilinmiyor
1180 sayfa · 1950
Agriculture
David Victor Kopland, Montana Agricultural Experiment Station · Yayınevi bilinmiyor
46 sayfa · 1953
Pastures
Alexander Campbell Martin, Alfred Leroy Baker, Annie May Hurd-Karrer, Burt Walter Heywang, Clarence Cottam, Earl Dewey Mallison, Ernest Victor Abbott, Farrell Francis Barnes, Fisk Gerhardt, Henry Bake Steer, Hubert Andrew Ireland, Joe Roudolph Furr, John Selden Cole, Justus Watson Folsom, Lawrence Zeleny, R. R. Graves, Raymond Leslie Spangler, Ruth Elmquist Rogers, Vivian Kearns Toole, Walter Huber Meyer, William Dewey Moore, William Edwin Cotton, William Henry Black, Albert Lloyd Ryall, Charles Farquharson Stewart Sharpe, Charles John Kraebel, Colin Alexander Taylor, David Augustus Coleman, Eben H. Toole, Francis Morey Uhler, James Robert Dawson, John Mott Buck, Margaret Blanche Hays, Oscar Roland Mathews, Paul A. Woke, Rudolph Bennett Morgan, Verner Ivan Clark, Wilbur Tibbils Pentzer, David Victor Kopland, Dolan Eargle, Howard Ellenwood Smith, John T. Wigington, Robert Smith LaMotte · Yayınevi bilinmiyor
16 sayfa · 1938
Abortion in animals
James Robert Dawson, David Victor Kopland · Yayınevi bilinmiyor
44 sayfa · 1948
Holstein-Friesian cattle
Benton Mehrling Stahl, James Robert Dawson, Myron Francis Babb, Roy Wesley Nixon, David Victor Kopland, James Ellsworth Kraus, Roy Magruder · Yayınevi bilinmiyor
7 sayfa · 1949
Carrots
James Robert Dawson, David Victor Kopland, R. R. Graves · Yayınevi bilinmiyor
52 sayfa · 1940
Alfalfa as feed