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canada division of entomology

19 cilt bulundu.

Cilt sonuçları

The balsam woolly aphid

Canada. Dept. of Agriculture. Entomology Division. · [Queen's Printer]

Sayfa sayısı yok · 1958

Balsam woolly aphid / Balch, R. E / Balch, R. E.

Concentrate spraying in deciduous orchards

Canada. Dept. of Agriculture. Entomology Division. · [Queen's Printer]

47 sayfa · 1958

Diseases and pests / Apples / Spraying and dusting in agriculture / Equipement / Pulvérisation

The squash vine borer

Canada. Dept. of Agriculture. Entomology Division. · Yayınevi bilinmiyor

Sayfa sayısı yok · 1954

Control / Térébrants, Lutte contre les / Squashes / Diseases and pests / Borers (Insects)

CONTROL OF GRASSHOPPERS IN THE PRAIRIE PROVINCES

Canada. Dept. of Agriculture. Entomology Division. · Yayınevi bilinmiyor

10 sayfa

Control / Pests / Grasshoppers

CiltReport of the Dominion EntomologistCanada. Dept. of Agriculture. Entomology Division., Canada Dept of Agriculture Research B

Report of the Dominion Entomologist

Canada. Dept. of Agriculture. Entomology Division., Canada Dept of Agriculture Research B · Creative Media Partners, LLC

Sayfa sayısı yok · 2018

Kategori yok

CiltReport of the Dominion EntomologistCanada. Dept. of Agriculture. Entomology Division.

Report of the Dominion Entomologist

Canada. Dept. of Agriculture. Entomology Division. · Yayınevi bilinmiyor

Sayfa sayısı yok

Kategori yok

Cattle liceControl of cattle lice by W.O. HaufeCanada. Dept. of Agriculture. Entomology Division.

Control of cattle lice by W.O. Haufe

Canada. Dept. of Agriculture. Entomology Division. · Queen's Printer]

Sayfa sayısı yok · 1957

Cattle lice

Diseases and pestsList of insects and mites affecting tree fruits in CanadaCanada. Dept. of Agriculture. Entomology Division.

List of insects and mites affecting tree fruits in Canada

Canada. Dept. of Agriculture. Entomology Division. · Yayınevi bilinmiyor

38 sayfa · 1958

Fruit / Diseases and pests

Carpenter antsCarpenter ant infestation and its ControlCanada. Dept. of Agriculture. Entomology Division.

Carpenter ant infestation and its Control

Canada. Dept. of Agriculture. Entomology Division. · Queen's Printer]

Sayfa sayısı yok · 1957

Carpenter ants

FliesFlies and their controlCanada. Dept. of Agriculture. Entomology Division.

Flies and their control

Canada. Dept. of Agriculture. Entomology Division. · Queen's Printer]

Sayfa sayısı yok · 1955

Control / Flies

CiltEntomology Laboratory, ChathamCanada. Dept. of Agriculture. Entomology Division.

Entomology Laboratory, Chatham

Canada. Dept. of Agriculture. Entomology Division. · Yayınevi bilinmiyor

Sayfa sayısı yok

Kategori yok

ExterminationGranulated insecticides for control of the European corn borer in field cornCanada. Dept. of Agriculture. Entomology Division.

Granulated insecticides for control of the European corn borer in field corn

Canada. Dept. of Agriculture. Entomology Division. · Science Service, Entomology Division, Canada Dept. of Agriculture

Sayfa sayısı yok · 1958

European corn borer / Insecticides / Extermination

CiltReport of the Entomologist, CanadaCanada. Dept. of Agriculture. Entomology Division.

Report of the Entomologist, Canada

Canada. Dept. of Agriculture. Entomology Division. · Yayınevi bilinmiyor

Sayfa sayısı yok

Kategori yok

CiltCANADIAN AGRICULTURAL INSECT PEST REVIEW (SEE ALSO OLD NAME CANADIAN INSECT PEST REVIEW)Canada. Dept. of Agriculture. Entomology Division.

CANADIAN AGRICULTURAL INSECT PEST REVIEW (SEE ALSO OLD NAME CANADIAN INSECT PEST REVIEW)

Canada. Dept. of Agriculture. Entomology Division. · Yayınevi bilinmiyor

Sayfa sayısı yok · 1968

Kategori yok

Dutch elm diseaseDutch elm diseaseCanada. Dept. of Agriculture. Entomology Division.

Dutch elm disease

Canada. Dept. of Agriculture. Entomology Division. · [Queen's Printer]

11 sayfa · 1958

Dutch elm disease

BibliographyIndex to entomological publications of the Department of Agriculture, 1884-1936Canada. Division of Entomology.

Index to entomological publications of the Department of Agriculture, 1884-1936

Canada. Division of Entomology. · Yayınevi bilinmiyor

410 sayfa · 1938

Entomology / Bibliography

CiltReport of the Entomologist and BotanistCanada Division of Entomology and Botan, Ont. ) Central Experimental Farm (Ottawa

Report of the Entomologist and Botanist

Canada Division of Entomology and Botan, Ont. ) Central Experimental Farm (Ottawa · Creative Media Partners, LLC

Sayfa sayısı yok · 2018

Kategori yok

RyeThe western wheat-stem sawfly and its controlNorman Criddle, Canada. Division of Entomology

The western wheat-stem sawfly and its control

Norman Criddle, Canada. Division of Entomology · Yayınevi bilinmiyor

Sayfa sayısı yok · 1922

Cephus cinctus / Control / Wheat / Diseases and pests / Rye

ResearchEntomological projects in CanadaR. V. Derraugh, Canada. Division of Entomology

Entomological projects in Canada

R. V. Derraugh, Canada. Division of Entomology · Entomology Division, Science Service, Canada Department of Agriculture

12 sayfa · 1956

Entomology / Research