00000nam 2200000za 4500 9.828563 CaOODSP 20250303104653 cr ||||||||||| 161202s1929 oncaod||o f|0| 0 eng d CaOODSP eng n-cn--- A12-2/126-1929E-PDF Baird, W. W. Grading up the dairy cow by the use of pure-bred sires [electronic resource] : results from sixteen years of experiment at the Dominion Experimantal Farm, Nappan, N.S. / by W.W. Baird and S.A. Hilton. Ottawa : Dept. of Agriculture : Division of Animal Husbandry, Dominion Experimental Farms, 1929. 34 p. : ill. Bulletin, New series no. 126 Title from cover. Historical publication digitized by Internet Archive in 2013 [for Agriculture and Agri-Food Canada]. Issued also in French under title: L'amélioration de la vache laitière par l'emploi de géniteurs de race pure : résultats de seize années d'expériences à la ferme expérimentale fédérale de Nappan, N.-E. Includes bibliographical references. "The selection of the herd sire is undoubtedly one of the first factors to consider in a herd improvement policy. The important part that a sire plays in the development of a profitable herd from average grade cows of very common breeding, is clearly demonstrated in this bulletin, which presents the data collected from a grading-up experiment started in 1911 at the Experimental Farm, Nappan, Nova Scotia"--Introd., p. 3. gccst Dairy cattle gccst Animal reproduction Hilton, S. A. Canada. Department of Agriculture. Dominion Experimental Farms and Stations (Canada) L'amélioration de la vache laitière par l'emploi de géniteurs de race pure : (CaOODSP)9.905885 Bulletin (Canada. Department of Agriculture) no. 126 (CaOODSP)9.812039 PDF 3.28 MB https://publications.gc.ca/collections/collection_2016/aac-aafc/agrhist/A12-2-126-1929-eng.pdf