Gagan, David P.Breen, David Henry2005-07-152005-07-151969Barcode: 82481517http://hdl.handle.net/1880/1915Bibliography: p. 139-147.iii, 147 leaves ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.HD 9433 C25 B72 1969Cattle trade - AlbertaCattle - AlbertaStock-ranges - Albertamaster thesis10.11575/PRISM/14090HD 9433 C25 B72 1969