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Relation of Environmental Factors to Wing Development in Aphids

โœ Scribed by Arthur C. Mason


Book ID
123845286
Publisher
Florida Entomological Society
Year
1922
Tongue
English
Weight
966 KB
Volume
6
Category
Article
ISSN
0015-4040

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## A n n Arbor I n the extensive work of pliysiological genetics and experimental morphogenesis, it has seldom been possible to produce precisely the same sharply defined structural modification by two different environmental agents. That favorable situation exists in certain strains of aphids, in