The hereditary defects: congenital dropsy of cattle and atresia ani of swine

Two hereditary defects, Congenital Dropsy of cattle and Atresia of swine, are investigated. The introduction makes reference to the evolutionary significance of lethal and sub-lethal characters and compares it to the importance of such factors to the practical breeding of livestock. Some reviews pub...

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Bibliographic Details
Main Author: Irwin, Robert Edward Thomas
Language:English
Published: University of British Columbia 2012
Subjects:
Online Access:http://hdl.handle.net/2429/40857