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Erval Jackson Newcomer

18 cilt bulundu.

Cilt sonuçları

Directory of Professional Workers in State Agricultural Experiment Stations and Other Cooperating State Institutions

Directory of Professional Workers in State Agricultural Experiment Stations and Other Cooperating State Institutions

Erval Jackson Newcomer, J. M. Dunleavy, Marion Ashton Smith, Robert Jay Marty, Charles A. Rindt, Lacy Porter McColloch, Bernard A. Friedman, John Fedkiw · Yayınevi bilinmiyor

802 sayfa · 1966

Agricultural experiment stations

Lubricating-oil Sprays for Use on Dormant Fruit Trees

Lubricating-oil Sprays for Use on Dormant Fruit Trees

Altus Lacy Quaintance, Erval Jackson Newcomer, Bennet Allen Porter · Yayınevi bilinmiyor

20 sayfa · 1931

Agriculture

The Dock False-worm

The Dock False-worm

Erval Jackson Newcomer · Yayınevi bilinmiyor

46 sayfa · 1916

Apples

Effect of Plant Arrangement, Equipment, and Methods of Operation in Relation to Breakage of Bottles in Milk Plants

Effect of Plant Arrangement, Equipment, and Methods of Operation in Relation to Breakage of Bottles in Milk Plants

Arlo McGrillis Vance, Carlos Elmer Campbell, Clarence Elbert Clement, Claud Franklin Clayton, David Lawrence Wickens, Edwin Butterworth Mains, Ernest Hayden Bailey, , · Yayınevi bilinmiyor

Lygus Elisus

Arthur F. Swanson, Arthur Frederick Sievers, C. J. Babcock, Carl S. Scofield, Charles Dwight Marsh, Curtis Paul Clausen, David Augustus Coleman, David Griffiths, E. A. McGregor, Edith Hawley, Edward Mackay Chace, Edwin Richard Kalmbach, · Yayınevi bilinmiyor

The Cost of Producing Apples in Wenatchee Valley, Wash

The Cost of Producing Apples in Wenatchee Valley, Wash

Altus Lacy Quaintance, Benjamin Robert Leach, Charles Vancouver Piper, Cornelius Lott Shear, George Harvey Miller, Gilbert F. White, Harold Locke Lang, Harry Eugene Burke, · Yayınevi bilinmiyor

Experiments for the Control of the San Jose Scale with Lubricating-oil Emulsions in the Pacific Northwest

Experiments for the Control of the San Jose Scale with Lubricating-oil Emulsions in the Pacific Northwest

Erval Jackson Newcomer, Merrill Arthur Yothers · Yayınevi bilinmiyor

20 sayfa · 1931

Fruit

Insect Pests of Deciduous Fruits in the West

Insect Pests of Deciduous Fruits in the West

Erval Jackson Newcomer · Yayınevi bilinmiyor

62 sayfa · 1966

Fruit

Experiments with Insecticides for Codling-moth Control

Experiments with Insecticides for Codling-moth Control

Erval Jackson Newcomer, M. A. Yothers · Yayınevi bilinmiyor

48 sayfa · 1932

Agriculture

Life History of the Codling Moth in the Yakima Valley of Washington

Life History of the Codling Moth in the Yakima Valley of Washington

Erval Jackson Newcomer, Warren Draper Whitcomb · Yayınevi bilinmiyor

82 sayfa · 1924

Apple worm

Controlling Important Fungous and Insect Enemies of the Pear in the Humid Sections of the Pacific Northwest

Controlling Important Fungous and Insect Enemies of the Pear in the Humid Sections of the Pacific Northwest

D. F. Fisher · Yayınevi bilinmiyor

36 sayfa · 1919

Pears

The Pear Leaf-worm

The Pear Leaf-worm

Raymond Louis Nougaret, William Mark Davidson, Erval Jackson Newcomer · Yayınevi bilinmiyor

28 sayfa · 1916

Pear leaf-worm

Standard Varieties of Chickens

Standard Varieties of Chickens

A. F. Burgess, A. J. Pieters, Alexander Wetmore, Archibald Dixon Shamel, Arthur Charles Dillman, Bernard Alfred Gallagher, Charles Adolph Weigel, · Yayınevi bilinmiyor

Orchard Insects of the Pacific Northwest and Their Control

Orchard Insects of the Pacific Northwest and Their Control

Arthur Henry Senner, Auton William Skuderna, Benjamin Ralph Stauber, Charles Brooks, Clarence Elbert Clement, Curtis Paul Clausen, Edmund Lambert, Edward E. Clayton, Erval Jackson Newcomer, · Yayınevi bilinmiyor

CiltSome Observations on the Relations of Ants and Lycaenid Caterpillars, and a Description of the Relational Organs of the LatterErwall Jackson Newcomer

Some Observations on the Relations of Ants and Lycaenid Caterpillars, and a Description of the Relational Organs of the Latter

Erwall Jackson Newcomer · Yayınevi bilinmiyor

6 sayfa · 1912

Kategori yok

Pear leaf-wormPear Leaf-WormUnited States. Department of Agriculture, Erval Jackson Newcomer, W. M. Davidson, R. L. Nougaret

United States. Department of Agriculture, Erval Jackson Newcomer, W. M. Davidson, R. L. Nougaret · Yayınevi bilinmiyor

24 sayfa · 1917

Pear leaf-worm

OrchardsApplying the Dormant Spray EconomicallyErval Jackson Newcomer, United States. Bureau of Entomology

Applying the Dormant Spray Economically

Erval Jackson Newcomer, United States. Bureau of Entomology · Yayınevi bilinmiyor

2 sayfa · 1962

Orchards

CiltDock False-wormErval Jackson Newcomer

Dock False-worm

Erval Jackson Newcomer · Yayınevi bilinmiyor

Sayfa sayısı yok · 1916

Kategori yok

Erval Jackson Newcomer

Frederick William Metzger,

George Frederick Sprague,

John Shaw Boyce,

Lenthall Wyman,

Margaret Smith Furry,

Moses Naphtali Levine,

Neil William Johnson,

Ralph Edwin Beckett,

Robert Pilson Albert Johnson,

Stuart Bevier Show,

Thomas Randall Carson Wilson,

Thompson Elwyn Woodward,

Wilbur Tibbils Pentzer,

Willard Van Orsdel King,

Merrill Arthur Yothers,

Dudley Horace Grant,

James Bernard McNulty,

James Warren Hubbard,

Jesse Burdette Bain,

Mary L. Martini,

Melvin Ira Bradner,

Ralph Ulysses Cotter,

William Durrett Nicholls,

William Schlei Cook,

1168 sayfa · 1931

Agricultural credit

Erval Jackson Newcomer,

Hugo F. Stoneberg,

J. E. Patterson,

James Shoffner Hathcock,

John William Strowbridge,

Raymond Louis Nougaret,

Benton E. Rothgeb,

Calvin Grant Church,

Edward O. Orpet,

James A. Holden,

Macy Harvey Lapham,

980 sayfa · 1927

Agriculture

Harry Percy Barrows,

Jacob Allen Clark,

Jenkin William Jones,

John Enos Graf,

Joshua John Skinner,

Louis Theodore Larsen,

Oscar Roland Mathews,

Palemon Howard Dorsett,

Philip Luginbill,

Ralph Hoagland,

Raymond Louis Nougaret,

Russel Arthur Oakley,

Samuel Clarke Hood,

V. L. Wildermuth,

Walter Eldridge Mathewson,

Archibald Dixon Shamel,

Charles Franklin Walton,

Charles Neil McBryde,

Earl Walker Geyer,

Herbert Perry Davis,

Samuel Mable Thomson,

Theodore Dietrich Urbahns,

Trueman Doane Woodbury,

William Joseph Morse,

William Mark Davidson,

Erval Jackson Newcomer,

Wilmer Chrisman Powick,

1036 sayfa · 1916

Agricultural education

Edward David Vosbury,

Ernest Adna Back,

Erval Jackson Newcomer,

Frank Hurlbut Chittenden,

George Harold Godfrey,

John Holmes Martin,

John Oscar Williams,

Karl Eaton Parks,

Maurice Crowther Hall,

Ralph Wylie Frey,

Rob Roy Slocum,

Walter David Hunter,

Walton Kirk Brainerd,

William Renwick Beattie,

William Stuart,

Merrill Arthur Yothers,

Herbert Perry Davis,

T. Ralph Robinson,

Warren Draper Whitcomb

722 sayfa · 1928

Barns

George McMillan Darrow,

Glenn Arthur Cumings,

Glenn Marsh Smith,

James Herbert Beattie,

James Robert Dawson,

James Warren Hubbard,

Marion Bertice McKay,

Ralph Edwin Beckett,

Rosemary Laughlin Marsh,

Rosemary Loughlin,

Theodore Bergen Manny,

Victor Rickman Boswell,

William Doyle Reed,

United States. Department of Agriculture,

Archie Glenn Van Horn,

Charles Evans Cormany,

Chester Ihner Bliss,

Erskine McFarlane Livingstone,

Eugene Taylor Batten,

Frederick Wulling Herbert,

George Fordyce Waldo,

John Gordon Gaines,

Austin W. Morrill (Jr.),

Lewis Alexander Hurst

634 sayfa · 1932

Agriculture