Cilt • social reading diary for books

The Cost of Producing Apples in Western Colorado

Archibald Dixon Shamel, C. R. Tillotson, Conrad William Zimmerman, David Edmund Stephens, Earl Hazeltine Frothingham, Elmer Grant Carr, Ernest Adna Back, George Edwards Clement, H. P. Gould, Harrison Morton Dixon, Harry D. Ruddiman, Harry Percy Barrows, Jacob Hiram Arnold, James A. Holden, L. M. Tolman, Leon Howard Worthley, Levi Morton Thomas, Lyman James Briggs, Milo Beyer Williams, Olaus Jackson McConnell, Otto William Schleussner, Peter A. Yoder, Samuel Mable Thomson, William Henry Long, Charles A. Jensen, Cyril Eugene Pemberton, Frank Andrews, Frank Montgomery, George Harvey Miller, Harvey W. Hawthorne, James Garfield Riley, John Carleton Gilbert, William Roswell Camp, John Wallace McLane · Yayınevi bilinmiyor

984 sayfa · 1920

Agricultural education

Scouting, Quarantine, and Control for the European Corn Borer, 1917-26

Leon Howard Worthley, D. J. Caffrey · Yayınevi bilinmiyor

148 sayfa · 1927

Agriculture

Spread and Infestation by the European Corn Borer During 1926

Worthley L. H. (Leon Howard), Donald John Caffrey · Yayınevi bilinmiyor

12 sayfa · 1927

Agricultural pests

Fighting the Corn Borer with Machinery in the Two-generation Area

Chester Otis Reed · Yayınevi bilinmiyor

56 sayfa · 1930

European corn borer

Solid-stream Spraying Against the Gipsy Moth and the Brown-tail Moth in New England

Leon Howard Worthley · Yayınevi bilinmiyor

36 sayfa · 1917

Agriculture

The Dutch Elm Disease Eradication Project

Leon Howard Worthley · Yayınevi bilinmiyor

4 sayfa · 1935

Dutch elm disease

How to Fight the European Corn Borer this Fall

D. J. Caffrey, Leon Howard Worthley · Yayınevi bilinmiyor

12 sayfa · 1926

Agricultural pests

Apple maggotBacteriology and Chemistry of OystersAlbert Clayton Hunter, Alonzo Bettis Cox, Bennet Allen Porter, Conde Balcom McCullough, Cortes Gilbert Randell, D. A. Coleman, Freeman Weiss, H. A. Ross, Harold Morrison, Hylton Roller Brown, James C. Marr, John B. Sieglinger, John Charles Phillips, John Franklin Booth, Leon Howard Worthley, Lewis Herrick Flint, Loren George Polhamus, Oliver I. Snapp, Samuel Fortier, Virgil Verser Parr, William Robin Thompson, Channing W. Harrison, Charles Harold Alden, D. J. Caffrey, G. W. Collier, H. L. Parker, Harold Carter Fellows, Harry French Blaney, J. I. Lauritzen, Philip Brierley, Robert G. Hemphill, Gunnar Sigesmund Klemmedson

Bacteriology and Chemistry of Oysters

Albert Clayton Hunter, Alonzo Bettis Cox, Bennet Allen Porter, Conde Balcom McCullough, Cortes Gilbert Randell, D. A. Coleman, Freeman Weiss, H. A. Ross, Harold Morrison, Hylton Roller Brown, James C. Marr, · Yayınevi bilinmiyor

European corn borerThe European Corn BorerD. J. Caffrey, Leon Howard Worthley

The European Corn Borer

D. J. Caffrey, Leon Howard Worthley · Yayınevi bilinmiyor

48 sayfa · 1927

European corn borer

ApplesFactors Influencing the Yield of Apples in the Cumberland-Shenandoah Region of Pennsylvania, Virginia, and West VirginiaConde Balcom McCullogh, Cortes Gilbert Randell, Freeman Albert Weiss, Harold Morrison, John Beardsley Sieglinger, Leon Howard Worthley, Oliver Irvin Snapp, William Robin Thompson, Charles Harold Alden, Donald John Caffrey, Harry Lamont Parker, Philip Brierley

Factors Influencing the Yield of Apples in the Cumberland-Shenandoah Region of Pennsylvania, Virginia, and West Virginia

Conde Balcom McCullogh, Cortes Gilbert Randell, Freeman Albert Weiss, Harold Morrison, John Beardsley Sieglinger, Leon Howard Worthley, Oliver Irvin Snapp, William Robin Thompson, Charles Harold Alden, Donald John Caffrey, Harry Lamont Parker, Philip Brierley · Yayınevi bilinmiyor

CiltThe European Corn Borer (Pyrausta Nubilalis) and Its ControlDonald John Caffrey, Leon Howard Worthley

The European Corn Borer (Pyrausta Nubilalis) and Its Control

Donald John Caffrey, Leon Howard Worthley · Yayınevi bilinmiyor

55 sayfa · 1922

Kategori yok

European corn borerScouting, Quarantine, and Control for the European Corn Borer, 1917-1926Leon Howard Worthley, D. J. Caffrey

Scouting, Quarantine, and Control for the European Corn Borer, 1917-1926

Leon Howard Worthley, D. J. Caffrey · Yayınevi bilinmiyor

143 sayfa · 1927

European corn borer

4-H clubsA Forest Fire Prevention Handbook for the Schools of New MexicoWorthley L. H. (Leon Howard), Amer Benjamin Nystrom, Clarence Ferdinand Korstian, D. J. Caffrey, Elmer Walker Brandes, Frank Burton Wilkinson, George Bishop Sudworth, George Edward Farrell, James A. Evans, Lillian T. Conway, Lyster Hoxie Dewey, Mary A. Agnew, Mrs. Daisy Priscilla Smith Edgerton, Robert William Ayres, Ruth O'Brien, United States. Bureau of Agricultural Economics, United States. Department of Agriculture, United States. Department of Agriculture. Division of Publications, United States. Forest Service, V. F. Tapke, Federico Carlos Meyer

A Forest Fire Prevention Handbook for the Schools of New Mexico

Worthley L. H. (Leon Howard), Amer Benjamin Nystrom, Clarence Ferdinand Korstian, D. J. Caffrey, Elmer Walker Brandes, Frank Burton Wilkinson, George Bishop Sudworth, George Edward Farrell, James A. Evans, Lillian T. Conway, Lyster Hoxie Dewey, · Yayınevi bilinmiyor

CiltFighting the Corn Borer with Machinery in the Two-generation Area, by C. O. Reed,... and R. B. Gray,... Collaborating with L. H. Worthley,... and D. Y. Caffrey...Leon Howard Worthley, Chester Otis Reed, D. J. Caffrey, R. B. Gray

Fighting the Corn Borer with Machinery in the Two-generation Area, by C. O. Reed,... and R. B. Gray,... Collaborating with L. H. Worthley,... and D. Y. Caffrey...

Leon Howard Worthley, Chester Otis Reed, D. J. Caffrey, R. B. Gray · Yayınevi bilinmiyor

50 sayfa · 1930

Kategori yok

CornTimely Information about the European Corn BorerLeon Howard Worthley, Donald John Caffrey

Timely Information about the European Corn Borer

Leon Howard Worthley, Donald John Caffrey · Yayınevi bilinmiyor

7 sayfa · 1926

Corn

European corn borerDevelopments in Methods of Corn Borer ControlLeon Howard Worthley

Developments in Methods of Corn Borer Control

Leon Howard Worthley · Yayınevi bilinmiyor

4 sayfa · 1930

European corn borer

CornThe European Corn Borer and Its ControlUnited States. Entomology Research Branch

The European Corn Borer and Its Control

United States. Entomology Research Branch · Yayınevi bilinmiyor

20 sayfa · 1955

Corn

CiltThe Connecticut Wits, by Leon Howard,...Leon Howard

The Connecticut Wits, by Leon Howard,...

Leon Howard · Yayınevi bilinmiyor

453 sayfa · 1943

Kategori yok

Leon Howard Worthley

Yazar hakkında

Okurlardan