Yazar
harry g c packard
20 cilt bulundu.
Andrew Robeson Whitson, Carleton Roy Ball, Ernest Kelly, Frank Leslie Simanton, Fred Taylor, Harry Nelson Vinall, James Robert Weir, Louis Sutliffe Murphy, Ralph Wesley Howe, Robert Asa Cushman, Clyde Evert Leighty, Dwight Isely, Herbert Bradley Hendrick, Lee Briggs Cook, Roland McKee, William Samuel Dean, J. A. Gamble · Yayınevi bilinmiyor
1104 sayfa · 1917
Agricultural extension work
Arthur Coleman Monahan, Clarence Arthur Perry, Harry Sanger Richards, Isaac Leon Kandel, James Mahoney, Martin Hegland, Theodore Leander MacDowell, Walter Sylvanus Deffenbaugh · Yayınevi bilinmiyor
1020 sayfa · 1915
Agricultural education
B. Frank Heintzleman, Harold Scofield Betts, Harry Bruce Walker, Harry Lawrence Wilson, Marie Foote Heisley, Mary Aloysius Agnew, United States. Bureau of Biological Survey, United States. Food and Drug Administration, William White · Yayınevi bilinmiyor
756 sayfa · 1928
Afforestation
Harry Johnstone Fisher, Henry Alver Bess, Henry C. De Roo, Hubert Bradford Vickery, John Frederick Ahrens, Philip Garman, Saul Rich, Stephen W. Hitchcock · Yayınevi bilinmiyor
660 sayfa · 1961
Apples
