Yazar
edwin schafer
20 cilt bulundu.
Axel Leonard Melander, Edward Franklin Gaines, Edwin George Schafer, George Alfred Olson, Henry F. Holtz, Sophia Eckerson, State College of Washington. Adams Branch Experiment Station, State College of Washington. Agricultural Experiment Station, William Hislop, Carroll Evan Howell, M. A. Yothers · Yayınevi bilinmiyor
C. I. Seely, Edwin George Schafer, Karl Henry William Klages · Yayınevi bilinmiyor
34 sayfa · 1948
Agriculture
Anthony Spuler, E. A. Taylor, Edwin George Schafer, Frederick John Sievers, Harold Payne Singleton, Harry Lee Garver, L. W. Cassel, M. E. McCollam, State College of Washington. Agricultural Experiment Station, Henry F. Holtz, O. E. Barbee, Edward Franklin Gaines · Yayınevi bilinmiyor
772 sayfa · 1926
Edwin George Schafer, Lawrence Clifford Wheeting, Silvere Cyril Vandecaveye · Yayınevi bilinmiyor
74 sayfa · 1937
Kategori yok
Edwin George Schafer, Edward Franklin Gaines, O. E. Barbee · Yayınevi bilinmiyor
19 sayfa · 1921
Wheat