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Variation (Biology) — Audiobooks
The Variation of Animals and Plants Under Domestication, Vol. I.
by Charles Darwin
The Variation of Animals and Plants under Domestication
by Charles Darwin
The Variation of Animals and Plants under Domestication — Volume 1
by Charles Darwin
Problems of Genetics
by William Bateson
The Variation of Animals and Plants under Domestication — Volume 2
by Charles Darwin
On Germinal Selection as a Source of Definite Variation
by August Weismann
On the Variation of Species, with Especial Reference to the Insecta
by Thomas Vernon Wollaston
Are the Effects of Use and Disuse Inherited?
by W. P. (William Platt) Ball