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Books subject "Variation": Newest
7 of 7 books
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On the phenomena of variation and geographical distribution as illustrated by the Papilionidæ of the Malayan region
Wallace, Alfred Russel
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Morphological Variation in a Population of the Snake, Tantilla gracilis Baird and Girard
Cole, Charles J., Hardy, Laurence M.
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Geographic Variation in Red-backed Mice (Genus Clethrionomys) of the Southern Rocky Mountain Region
Cockrum, E. Lendell, Fitch, Kenneth Leonard
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Geographic Variation in the Harvest Mouse, Reithrodontomys megalotis, On the Central Great Plains And in Adjacent Regions
Jones, J. Knox, Mursaloglu, B.
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Species and Varieties, Their Origin by Mutation
MacDougal, Daniel Trembly, Vries, Hugo de
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The Effects of Cross & Self-Fertilisation in the Vegetable Kingdom
Darwin, Charles
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The Different Forms of Flowers on Plants of the Same Species
Darwin, Charles