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Justus Watson Folsom

22 cilt bulundu.

Cilt sonuçları

Entomology four

Folsom, Justus Watson · University of Illinois, Department of Entomology

29 sayfa · 1915

Insect pests / Outlines, syllabi

Entomology with special reference to its biological and economic aspects

Folsom, Justus Watson · Blakiston

402 sayfa · 1914

Entomology

Review of the collembolan genus neelus and description of n. minutus n. sp

Justus Watson Folsom · Yayınevi bilinmiyor

222 sayfa

Collembola

The insect pests of clover and alfalfa

Folsom, Justus Watson · University of Illinois Agricultural Experiment Station

197 sayfa · 1909

Alfalfa / Clover / Diseases and pests

Calcium arsenate dusting as a cause of aphid infestation

Folsom, Justus Watson · U.S. Dept. of Agriculture

12 sayfa · 1930

Cotton / Aphis gossypii / Diseases and pests

A new Entomobrya

Justus Watson Folsom, New York Zoological Society · New York Zoological Society

238 sayfa · 1921

Entomobrya

InsectsEntomologyJustus Watson Folsom

Entomology

Justus Watson Folsom · P. Blakiston's son & co.

485 sayfa · 1909

Insects

CiltEntomology, with Special Reference to Its Biological and Economic AspectsJustus Watson Folsom

Entomology, with Special Reference to Its Biological and Economic Aspects

Justus Watson Folsom · Creative Media Partners, LLC

500 sayfa · 2008

Kategori yok

CiltEntomology, with special reference to its ecological aspectsJustus Watson Folsom

Entomology, with special reference to its ecological aspects

Justus Watson Folsom · P. Blakiston's Son & Co.

Sayfa sayısı yok · 1922

Kategori yok

CollembolaEpithelial degeneration, regeneration, and secretion in the mid-intestine of CollembolaFolsom, Justus Watson

Epithelial degeneration, regeneration, and secretion in the mid-intestine of Collembola

Folsom, Justus Watson · University of Illinois

40 sayfa · 1906

Degeneration (Pathology) / Regeneration (Biology) / Secretion / Collembola

SunflowersContributions to a monograph of the genus HelianthusFolsom, Justus Watson

Contributions to a monograph of the genus Helianthus

Folsom, Justus Watson · Sine nomine

475 sayfa · 1929

Sunflowers

CiltNorth American collembolous insects of the subfamilies Achorutinae, Neanurinae, and PodurinaeJustus Watson Folsom

North American collembolous insects of the subfamilies Achorutinae, Neanurinae, and Podurinae

Justus Watson Folsom · U.S. Govt. Print. Off.

525 sayfa · 1916

Kategori yok

Orchesella cinctaThe anatomy and physiology of the mouth-parts of the collembolanFolsom, Justus Watson

The anatomy and physiology of the mouth-parts of the collembolan

Folsom, Justus Watson · Yayınevi bilinmiyor

39 sayfa · 1899

Insects / Anatomy / Orchesella cincta

Collembola... ApterygotaFolsom, Justus Watson

... Apterygota

Folsom, Justus Watson · The Academy of sciences.

116 sayfa · 1902

Thysanura / Zoology / Collembola

Diseases and pestsThe field cricket in relation to the cotton plant in LouisianaFolsom, Justus Watson

The field cricket in relation to the cotton plant in Louisiana

Folsom, Justus Watson · U.S. Dept. of Agriculture

28 sayfa · 1939

Cotton / Crickets / Diseases and pests

IsotomidaeNearctic Collembola or springtails, of the family IsotomidaeFolsom, Justus Watson

Nearctic Collembola or springtails, of the family Isotomidae

Folsom, Justus Watson · U.S. Govt. print. off.

144 sayfa · 1937

Isotomidae

TiliaceaeThe genus HeliocarpusFolsom, Justus Watson

The genus Heliocarpus

Folsom, Justus Watson · Yayınevi bilinmiyor

128 sayfa · 1923

Tiliaceae

CiltStudies upon the mouth-parts of ApterygotaJustus Watson Folsom

Studies upon the mouth-parts of Apterygota

Justus Watson Folsom · Yayınevi bilinmiyor

Sayfa sayısı yok · 1899

Kategori yok

InsectsInsects. Part AFolsom, Justus Watson

Insects. Part A

Folsom, Justus Watson · J. de L. Taché

20 sayfa · 1997

Canadian Arctic Expedition (1913-1918) / Collembola / Insects

CollembolaEast Indian CollembolaFolsom, Justus Watson

East Indian Collembola

Folsom, Justus Watson · Printed for the Museum

517 sayfa · 1924

Collembola

MouthThe development of the mouth-parts of Anurida maritima GuérFolsom, Justus Watson

The development of the mouth-parts of Anurida maritima Guér

Folsom, Justus Watson · Printed for the Museum

157 sayfa · 1900

Anurida maritima / Mouth

CiltInsects. Part A [microform]Justus Watson 1871-1936 Folsom, Canadian Arctic Expedition (1913-1918)

Insects. Part A [microform]

Justus Watson 1871-1936 Folsom, Canadian Arctic Expedition (1913-1918) · Creative Media Partners, LLC

Sayfa sayısı yok · 2021

Kategori yok