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Principles of breeding : a treatise on thremmatology, or, The principles and practices involved in the economic improvement of domesticated animals and plants / by E. Davenport ; with appendix by H. L. Rietz
(Country life education series)

データ種別	図書
著者標目	*Davenport, E. (Eugene), 1856-1941 Rietz, H. L. (Henry Lewis), 1875-1943
出版情報	Boston : Ginn , 1907