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Gizlilik Şartlar

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Kenneth Wiesner Gray

19 cilt bulundu.

Cilt sonuçları

Suggestions for the Control of the Pea Weevil in Oregon with Especial Reference to Peas Grown for Processing

Suggestions for the Control of the Pea Weevil in Oregon with Especial Reference to Peas Grown for Processing

Joseph Conrad Chamberlin, Kenneth Wiesner Gray · Yayınevi bilinmiyor

36 sayfa · 1938

Bruchus

Sprays

Daniel Barton DeLoach, Gustav Wesley Kuhlman, Idwal Ralph Jones, Kenneth Wiesner Gray, Reginald Heber Robinson, Wilbur Louis Powers, William Winfield Gorton · Yayınevi bilinmiyor

890 sayfa · 1941

Agriculture

Station Bulletin

Station Bulletin

Joseph Wicox · Yayınevi bilinmiyor

40 sayfa · 1932

Agriculture

Graphic Summary of Agriculture and Land Use in Oregon

Graphic Summary of Agriculture and Land Use in Oregon

Oregon State Agricultural College. Agricultural Experiment Station, Brittain Bragunier Robinson, Don Carlos Mote, Ernest Herman Wiegand, Frank Lester Knowlton, Harry August Schoth, Henry Desborough Scudder, Sidney Carroll Jones, Wilbur Louis Powers, Kenneth Wiesner Gray · Yayınevi bilinmiyor

364 sayfa · 1935

Agriculture

The Black Widow Spider (Latrodectus Mactans Fabr.)

The Black Widow Spider (Latrodectus Mactans Fabr.)

Don Carlos Mote, Kenneth Wiesner Gray · Yayınevi bilinmiyor

20 sayfa · 1935

Black widow spider

CalvesPotato Virus DiseasesBilinmeyen yazar

Potato Virus Diseases

Bilinmeyen yazar · Yayınevi bilinmiyor

30 sayfa · 1931

Calves

BraconSome Observations on the Bionomics of Microbracon Nevadensis (Ashmead)Kenneth Wiesner Gray

Some Observations on the Bionomics of Microbracon Nevadensis (Ashmead)

Kenneth Wiesner Gray · Yayınevi bilinmiyor

258 sayfa · 1935

Bracon

Flea beetlesPotato Flea Beetle ControlKenneth Wiesner Gray, Joe Schuh, Don Carlos Mote, Oregon State Agricultural College. Agricultural Experiment Station

Potato Flea Beetle Control

Kenneth Wiesner Gray, Joe Schuh, Don Carlos Mote, Oregon State Agricultural College. Agricultural Experiment Station · Yayınevi bilinmiyor

6 sayfa · 1937

Flea beetles

BlackberriesThe Blackberry MiteWilliam Donald Edwards, Kenneth Wiesner Gray, Don Carlos Mote, Oregon State Agricultural College. Agricultural Experiment Station

The Blackberry Mite

William Donald Edwards, Kenneth Wiesner Gray, Don Carlos Mote, Oregon State Agricultural College. Agricultural Experiment Station · Yayınevi bilinmiyor

4 sayfa · 1936

Blackberries

Pea-weevilControl of Weevil in Garden and Field Peas in 1944Don Carlos Mote, Kenneth Wiesner Gray, Oregon State College. Agricultural Experiment Station

Control of Weevil in Garden and Field Peas in 1944

Don Carlos Mote, Kenneth Wiesner Gray, Oregon State College. Agricultural Experiment Station · Yayınevi bilinmiyor

4 sayfa · 1944

Pea-weevil

Tetranychus telariusPreliminary Report on DN Dusts in Relation to Their Effect on Nursery Stock when Used for the Control of the Common Red SpiderJoe Schuh, Kenneth Wiesner Gray, Oregon State College. Agricultural Experiment Station

Preliminary Report on DN Dusts in Relation to Their Effect on Nursery Stock when Used for the Control of the Common Red Spider

Joe Schuh, Kenneth Wiesner Gray, Oregon State College. Agricultural Experiment Station · Yayınevi bilinmiyor

20 sayfa · 1941

Tetranychus telarius

BromomethaneControl of Bulb PestsJoe Schuh, Kenneth Wiesner Gray, Don Carlos Mote, Oregon State College. Agricultural Experiment Station

Control of Bulb Pests

Joe Schuh, Kenneth Wiesner Gray, Don Carlos Mote, Oregon State College. Agricultural Experiment Station · Yayınevi bilinmiyor

6 sayfa · 1943

Bromomethane

CotoneastersLife History and Control of the Cotoneaster Webworm (Cremona Cotoneastri Busck)Joe Schuh, Kenneth Wiesner Gray, Don Carlos Mote, Oregon State Agricultural College. Agricultural Experiment Station

Life History and Control of the Cotoneaster Webworm (Cremona Cotoneastri Busck)

Joe Schuh, Kenneth Wiesner Gray, Don Carlos Mote, Oregon State Agricultural College. Agricultural Experiment Station · Yayınevi bilinmiyor

6 sayfa · 1940

Cotoneasters

LeafrollersControl of the Oblique-banded Leaf Roller on Cane Berries in the Willamette Valley of OregonJoe Schuh, Kenneth Wiesner Gray, Don Carlos Mote, Oregon State College. Agricultural Experiment Station

Control of the Oblique-banded Leaf Roller on Cane Berries in the Willamette Valley of Oregon

Joe Schuh, Kenneth Wiesner Gray, Don Carlos Mote, Oregon State College. Agricultural Experiment Station · Yayınevi bilinmiyor

8 sayfa · 1944

Leafrollers

CercopidaeThe Spittle Bug on StrawberriesWilliam Donald Edwards, Kenneth Wiesner Gray, Don Carlos Mote

The Spittle Bug on Strawberries

William Donald Edwards, Kenneth Wiesner Gray, Don Carlos Mote · Yayınevi bilinmiyor

4 sayfa · 1936

Cercopidae

CiltStrawberry Crown MothOregon State University. Agricultural Experiment Station, D.C. Mote, K.W. Gray, J. Wilcox

Strawberry Crown Moth

Oregon State University. Agricultural Experiment Station, D.C. Mote, K.W. Gray, J. Wilcox · Yayınevi bilinmiyor

Sayfa sayısı yok · 1932

Kategori yok

Spraying and dusting in agriculturePlans and Instructions for Building a Tapered Boom Type Field Crop DusterFrederick Earl Price, John Bursik, Kenneth Wiesner Gray, Oregon State College. Agricultural Experiment Station

Plans and Instructions for Building a Tapered Boom Type Field Crop Duster

Frederick Earl Price, John Bursik, Kenneth Wiesner Gray, Oregon State College. Agricultural Experiment Station · Yayınevi bilinmiyor

12 sayfa · 1942

Spraying and dusting in agriculture

Pea-weevilControl of Weevil in Garden and Field Peas in 1943Don Carlos Mote, Kenneth Wiesner Gray, Oregon State College. Agricultural Experiment Station

Control of Weevil in Garden and Field Peas in 1943

Don Carlos Mote, Kenneth Wiesner Gray, Oregon State College. Agricultural Experiment Station · Yayınevi bilinmiyor

4 sayfa · 1943

Pea-weevil

CiltPea Aphid Control in OregonOregon State University. Agricultural Experiment Station, J. Schuh, K.W. Gray

Pea Aphid Control in Oregon

Oregon State University. Agricultural Experiment Station, J. Schuh, K.W. Gray · Yayınevi bilinmiyor

Sayfa sayısı yok · 1941

Kategori yok