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h a allard

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Book No. 6, H.A. Allard, Field Collection Specimen No. 7448-8777

H a (Harry Ardell) 1880-1963 Allard · Hassell Street Press

108 sayfa · 2021

Kategori yok

The mosaic disease of tobacco

H. A. Allard · U.S. Dept. of Agriculture

33 sayfa · 1914

Mosaic diseases / Tobacco / Diseases and pests / Tobacco mosaic disease

Tobacco in the Dominican Republic

H. A. Allard · U.S. Dept. of Agriculture, Office of Foreign Agricultural Relations

27 sayfa · 1948

Tobacco industry

Book 20, Identification List, Specimen No. 1167-2871, 1937 and Undated

H a (Harry Ardell) 1880-1963 Allard · Hassell Street Press

68 sayfa · 2021

Kategori yok

CiltBook No. 9, H. A. Allard, Field Collection Specimen No. 11438-12774H. A. (Harry Ardell) 1880-1963 Allard

Book No. 9, H. A. Allard, Field Collection Specimen No. 11438-12774

H. A. (Harry Ardell) 1880-1963 Allard · Creative Media Partners, LLC

Sayfa sayısı yok · 2021

Kategori yok

CiltBook No. 4, H. A. Allard, Field Collection Specimen No. 4767-6103H. A. (Harry Ardell) 1880-1963 Allard

Book No. 4, H. A. Allard, Field Collection Specimen No. 4767-6103

H. A. (Harry Ardell) 1880-1963 Allard · Creative Media Partners, LLC

Sayfa sayısı yok · 2021

Kategori yok

CiltLength of day in relation to the natural and artificial distribution of plantsH. A. Allard

Length of day in relation to the natural and artificial distribution of plants

H. A. Allard · Yayınevi bilinmiyor

234 sayfa · 1932

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CiltLength of day in the climates of past geological eras and its possible effects upon changes in plant lifeH. A. Allard

Length of day in the climates of past geological eras and its possible effects upon changes in plant life

H. A. Allard · The Chronica Botanica Co.

119 sayfa · 1948

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CiltFlowering behavior and natural distribution of the eastern ragweeds (Ambrosia) as affected by length of dayH. A. Allard

Flowering behavior and natural distribution of the eastern ragweeds (Ambrosia) as affected by length of day

H. A. Allard · Yayınevi bilinmiyor

394 sayfa · 1945

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CiltDistribution of the virus of the mosaic disease in capsules, filaments, anthers, and pistils of affected tobacco plantsH. A. Allard

Distribution of the virus of the mosaic disease in capsules, filaments, anthers, and pistils of affected tobacco plants

H. A. Allard · Department of Agriculture

256 sayfa · 1915

Kategori yok

CiltFurther studies of the mosaic disease of tobaccoH. A. Allard

Further studies of the mosaic disease of tobacco

H. A. Allard · Yayınevi bilinmiyor

Sayfa sayısı yok · 1917

Kategori yok

Effect of light onFurther observations of the response of various species of plants to length of dayH. A. Allard

Further observations of the response of various species of plants to length of day

H. A. Allard · U.S. Dept. of Agriculture

64 sayfa · 1940

Plants / Effect of light on

Sound production by animalsOur insect instrumentalists and their musical techniqueH. A. Allard

Our insect instrumentalists and their musical technique

H. A. Allard · Yayınevi bilinmiyor

Sayfa sayısı yok · 1928

Insects / Biology / Sound production by animals

CiltSome properties of the virus of the mosaic disease of tobaccoH. A. Allard

Some properties of the virus of the mosaic disease of tobacco

H. A. Allard · Yayınevi bilinmiyor

Sayfa sayısı yok · 1916

Kategori yok

Cilt"Iceland Moss", Cetraria islandica, in VirginiaH. A. Allard

"Iceland Moss", Cetraria islandica, in Virginia

H. A. Allard · Yayınevi bilinmiyor

Sayfa sayısı yok · 1940

Kategori yok

CiltEffect of dilution upon the infectivity of the virus of the mosaic disease of tobaccoH. A. Allard

Effect of dilution upon the infectivity of the virus of the mosaic disease of tobacco

H. A. Allard · Yayınevi bilinmiyor

Sayfa sayısı yok · 1915

Kategori yok

ReproductionEffect of the relative length of day and night and other factors of the environment on growth and reproduction in plantsW. W. Garner, H. A. Allard

Effect of the relative length of day and night and other factors of the environment on growth and reproduction in plants

W. W. Garner, H. A. Allard · Govt. Print. Off.

606 sayfa · 1920

Plants / Effect of light on / Growth (Plants) / Reproduction

CiltBook 24, Identification List, Specimen No. 8072-9471, UndatedH. A. (Harry Ardell) 1880-1963 Allard

Book 24, Identification List, Specimen No. 8072-9471, Undated

H. A. (Harry Ardell) 1880-1963 Allard · Creative Media Partners, LLC

Sayfa sayısı yok · 2021

Kategori yok

Environmental managementReactions and ProcessesA. -S Allard, E. F. King, A. W. Klein, D. Mackay, A. H. Neilson

Reactions and Processes

A. -S Allard, E. F. King, A. W. Klein, D. Mackay, A. H. Neilson · Springer

148 sayfa · 2013

Environmental sciences / Climatic changes / Environmental management

PhotoperiodismVernalization and photoperiodismA. E. Murneek, R. O. Whyte, H. A. Allard, Kenneth V. Thimann

Vernalization and photoperiodism

A. E. Murneek, R. O. Whyte, H. A. Allard, Kenneth V. Thimann · Chronica Botanica Co.

196 sayfa · 1948

Vernalization / Plant photoperiodism / Vernalisation / Photopériodisme / Photoperiodism

ShipbuildingVaren, vechten en verdienenS. B. M. van der Noordaa-Dominicus van den Bussche, H. A. G. Brijder, Allard Pierson Museum (Universiteit van Amsterdam). Vereniging van Vrienden, Allard Pierson Museum (Universiteit van Amsterdam)

Varen, vechten en verdienen

S. B. M. van der Noordaa-Dominicus van den Bussche, H. A. G. Brijder, Allard Pierson Museum (Universiteit van Amsterdam). Vereniging van Vrienden, Allard Pierson Museum (Universiteit van Amsterdam) · Allard Pierson Museum

50 sayfa · 1995

Ancient Ships / Exhibitions / Ships in art / Seafaring life in art / Shipbuilding