Yazar

dept of pathology

18 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

Papers

McGill University. Dept. of Pathology · Yayınevi bilinmiyor

Sayfa sayısı yok

Collected works / Pathology

CiltCollected Studies on the Pathology of War Gas PoisoningMilton Charles Winternitz, United States Army Dept of Pathology, Yale University Anthony N Brady Memor

Collected Studies on the Pathology of War Gas Poisoning

Milton Charles Winternitz, United States Army Dept of Pathology, Yale University Anthony N Brady Memor · Creative Media Partners, LLC

Sayfa sayısı yok · 2023

Kategori yok

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

Oregon State University. Dept. of Botany & Plant PathologyThe Department of Botany and Plant Pathology, Oregon State UniversityOregon State University. Dept. of Botany & Plant Pathology.

The Department of Botany and Plant Pathology, Oregon State University

Oregon State University. Dept. of Botany & Plant Pathology. · Oregon State University]

Sayfa sayısı yok · 1975

Oregon State University / Oregon State University. Dept. of Botany & Plant Pathology