Yazar
walter d wilkinson and william f murphy
17 cilt bulundu.
David Segel, Elise Henrietta Martens, Howard Washington Oxley, James Frederick Rogers, John Hamilton McNeely, Junius Lathrop Meriam, Mary Dabney Davis, Walter Herbert Gaumnitz, Walter James Greenleaf, Willis Branson Coale, Maris Marion Proffitt · Yayınevi bilinmiyor
246 sayfa · 1937
Ability
Fred Campbell Meier, Furman Lloyd Mulford, Milton Stover Eisenhower, Walter Penn Taylor, Wilbur Reed Mattoon, Arthur Percy Chew · Yayınevi bilinmiyor
842 sayfa · 1930
Agricultural experiment stations
Arch Oliver Heck, California. State Curriculum Commission, Edith Anna Lathrop, Fletcher Bascom Dresslar, Frank Kale Foster, Gabriel E. Loftfield, James Frederick Abel, James Frederick Rogers, Walter Herbert Gaumnitz, Ward W Keesecker, Haskell Pruett · Yayınevi bilinmiyor
560 sayfa · 1930
Children
American Association for the Advancement of Agricultural Teaching. Meeting, Fred Clayton Butler, Frederick William Reynolds, Harry Percy Barrows, Henry Harold Goldberger, J. H. Berkowitz, National Council of Primary Education (U.S.). Meeting, United States. Bureau of Education, · Yayınevi bilinmiyor
Claire Walter, Facts on File, Inc · New York, NY : Facts on File Incorporated
936 sayfa · 1982
Reference