00705cam a2200217 4500 100324008 TxAuBib 20070420120000.0 090520s2009||||||||||||||||||||||||eng|u 28897 Project Gutenberg PGUSA eng TxAuBib Darwin, Charles. The Variation of Animals and Plants Under Domestication, Volume II (of 2) [Gutenberg] / by Charles, 1809-1882 Darwin. Project Gutenberg, 2009. Project Gutenberg. Freely available. Electronic text. Domestic animals. Plants, Cultivated. Variation (Biology.) http://www.gutenberg.org/license Rights