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John Grieve Bald

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Potato leafroll diseaseTransmission of potato virus diseasesJohn Grieve Bald

Transmission of potato virus diseases

John Grieve Bald · H.E. Daw, government printer

32 sayfa · 1943

Green peach aphid / Macrosiphum gei / Potato leafroll / Potato leafroll disease

VirusesPotato virus X: mixtures of strains and the leaf area and yield of infected potatoesJohn Grieve Bald

Potato virus X: mixtures of strains and the leaf area and yield of infected potatoes

John Grieve Bald · H.E. Daw, government printer

32 sayfa · 1943

Diseases and pests / Potatoes / Viruses

CiltThe structure of plastids and other cytoplasmic bodies in fixed preparations of epidermal stripsJohn Grieve Bald

The structure of plastids and other cytoplasmic bodies in fixed preparations of epidermal strips

John Grieve Bald · Yayınevi bilinmiyor

457 sayfa · 1948

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