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Bert Lorin Richards

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Diseases and pestsVirus and viruslike diseases of stone fruits in UtahBert Lorin Richards

Virus and viruslike diseases of stone fruits in Utah

Bert Lorin Richards · Sine nomine

130 sayfa · 1956

Virus diseases of plants / Stone fruit / Diseases and pests

Diseases and pestsCercospora leaf spot of sugar beetsBert Lorin Richards

Cercospora leaf spot of sugar beets

Bert Lorin Richards · Cornell university

26 sayfa · 1938

Sugar beet / Cercospora / Diseases and pests

CiltA new mosaic disease of beansBert Lorin Richards, Walter H. Burkholder

A new mosaic disease of beans

Bert Lorin Richards, Walter H. Burkholder · Yayınevi bilinmiyor

Sayfa sayısı yok · 1943

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