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Raymond Secord Washburn

18 cilt bulundu.

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Biology of the Primary Screw Worm Fly, Cochliomyia Americana, and a Comparison of Its Stages with Those of C. Macellaria

D. L. Parker, Ernest John George, Ernest William Laake, George Henry Hepting, George W. Barber, Gustaf Adolph Pearson, Horace Greeley Byers, John Robert Magness, John Robinson Winston, Joseph Everett Alicata, Leander D. Howell, Lorraine Joseph Markwardt, Martin Trantham Young, Newell Emanuel Good, Paul Random Henson, Paul Wormer Edwards, Philip Carman Wakeley, Raymond Secord Washburn, Robert Calloway Gaines, Stephen Harold Hastings, Walter Ernest Fleming, Elliott Sanford Degman, Emory Clayton Cushing, F. E. Parker, George Eugene Marvin, Harvey Leroy Westover, John Sanderlain Burgess, Luther R. Leinbach, Lyle Thomas Alexander, Raymond Eugene Marsh, Thomas Randall Carson Wilson, Henry Edward Parish, Joe Roudolph Furr, R. S. Holmes · Yayınevi bilinmiyor

1274 sayfa · 1936

Agricultural machinery

The Ownership of Tenant Farms in the North Central States

Alonzo Bettis Cox, Carl Robert Swinson, Clifford E. Hood, Curtis Paul Clausen, E. W. Sheets, Ernest Adna Back, George Casper Haas, Henry F. Bain, Herman Meserve Johnson, Howard Archibald Turner, · Yayınevi bilinmiyor

Distinctive Effects of the Deficiency of Certain Essential Elements on the Growth of Tobacco Plants in Solution Cultures

Edward C. Peck, Arthur Koehler, Charles Walter Collins, David Edmund Stephens, Ernest Bateman, George William Trayer, Hazel Katherine Stiebeling, · Yayınevi bilinmiyor

Standard and Tentative Methods of Sampling and Testing Highway Materials

Alexander Wetmore, Arnold Orlando Dahlberg, Brayton Howard Ransom, Carl Hartley, Charles Dwight Marsh, Charles Franklin Creswell, Clarence William Kitchen, Clinton Gold Smith, · Yayınevi bilinmiyor

Game Laws for ...

Arthur Charles Dillman, Bess Viemont Morrison, C. G. Potts, F. E. Staebner, G. F. Gravatt, · Yayınevi bilinmiyor

Bulletins of the Experiment Stations, 1921 and 1922

William Henry Waggaman, A. D. McNair, Alexander Wetmore, Arlow Burdette Stout, C. J. Babcock, Catherine Emma Pennington, Duncan Dunning, Elise Lucy Ogden, Franklin Elmer Allison, · Yayınevi bilinmiyor

White-pine Blister Rust in Western Europe

A. D. McNair, Alexander Wetmore, Arlow Burdette Stout, C. J. Babcock, Duncan Dunning, Franklin Elmer Allison, George McMillan Darrow, George Pelham Walton, Horace Harold Willis, , · Yayınevi bilinmiyor

Suitable Storage Conditions for Certain Perishable Food Products

Charles J. Brand, Arthur William Sampson, B. R. Coad, Carl S. Scofield, Clarence Luther Forsling, David Augustus Coleman, Edward Elmer Smith, Elmer Ottis Wooton, Fred E. Brooks, , · Yayınevi bilinmiyor

Education for Highway Engineering and Highway Transport

Carl Raymond Woodward, Charles Alpheus Bennett, Lewis Alvin Kalbach, National Education Association of the United States. Commission on the Reorganization of Secondary Schools, Samuel Paul Capen, United States. Bureau of Education, William Thomas Bawden, Alva Otis Neal · Yayınevi bilinmiyor

1492 sayfa · 1920

Agricultural colleges

Organization and Management of Apiaries Producing Extracted Honey in the White Clover Region

Raymond Secord Washburn, George Eugene Marvin · Yayınevi bilinmiyor

48 sayfa · 1935

Agriculture

Tillage, Planting, and Harvesting Equipment on Grain Farms and Rates of Doing Field Work with These Implements when Drawn with Horse and with Tractor Power

Raymond Secord Washburn, Della E. Merrick · Yayınevi bilinmiyor

54 sayfa · 1936

Agricultural machinery

Organization and Crop Production Practices on Grain Farms in Selected Areas of the Pacific Northwest

Raymond Secord Washburn · Yayınevi bilinmiyor

92 sayfa · 1939

Agriculture

Utilization of Tractors and Cost of Tractor Power on Grain Farms

Raymond Secord Washburn, Russell Stanley Kifer · Yayınevi bilinmiyor

38 sayfa · 1936

Farm tractors

Organization and Crop Production Practices on Grain Farms in Selected Areas of the Northern Great Plains

Raymond Secord Washburn, United States. Bureau of Agricultural Economics · Yayınevi bilinmiyor

134 sayfa · 1939

Agriculture

Utilization of Combined Harvester-threshers and Cost of Harvesting Small Grains with a Combine (Northern Great Plains and Pacific Northwest, 1933)

Raymond Secord Washburn · Yayınevi bilinmiyor

36 sayfa · 1936

Agricultural machinery

CiltCost of Using Horses, Tractors and Combines on Wheat Farms in Sherman County, Oreg., by R. S. Washburn,...Raymond Secord Washburn

Cost of Using Horses, Tractors and Combines on Wheat Farms in Sherman County, Oreg., by R. S. Washburn,...

Raymond Secord Washburn · Yayınevi bilinmiyor

44 sayfa · 1926

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PotatoesCost of Production of an Acre of Potatoes in Tompkins and Tioga CountiesRaymond Secord Washburn

Cost of Production of an Acre of Potatoes in Tompkins and Tioga Counties

Raymond Secord Washburn · Yayınevi bilinmiyor

182 sayfa · 1913

Potatoes

CiltAn Economic Study of Broomcorn Production, by R. S. Washburn,... and J. H. Martin,...Raymond Secord Washburn, J. H. Martin

An Economic Study of Broomcorn Production, by R. S. Washburn,... and J. H. Martin,...

Raymond Secord Washburn, J. H. Martin · Yayınevi bilinmiyor

42 sayfa · 1938

Kategori yok