000 01801nam  2200337za 4500
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008160922s1937    oncao||#o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aA12-8/42-1937E-PDF
24500|aBulldog-jaw and parrot-mouth defects of sheep |h[electronic resource] / |cprepared by George W. Muir ... [et al.].
260 |aOttawa : |bDepartment of Agriculture, |c1937.
300 |a7 p. : |bill.
4901 |aFarmers' bulletin ; |vno. 42
500 |aCover title.
500 |a"Issued August 1937. First printing."
500 |aIssued also in French under title: Les déformations de la bouche chez les moutons.
500 |aHistorical publication digitized by Agriculture and Agri-Food Canada.
5200 |a"The defects known as " bulldog jaw" and "parrot mouth" appear occasionally as hereditary abnormalties in many breeds of live stock. ... It is the purpose of this publication to draw the attention of sheep breeders to these undesirable traits, pointing out the nature of the defects, the handicap to sheep possessing them, their occurrence and mode of inheritance, and to describe selection methods for ridding the flock of these defects."--Introd., p. 3-4.
69207|2gccst|aSheep
69207|2gccst|aAnimal husbandry
69207|2gccst|aGenetics
7001 |aMuir, G. W.
7101 |aCanada.|bDepartment of Agriculture.
77508|tLes déformations de la bouche chez les moutons |w(CaOODSP)9.824591
830#0|aFarmers' bulletin (Canada. Department of Agriculture : 1936)|v42|w(CaOODSP)9.824039
85640|qPDF|s617 KB|uhttps://publications.gc.ca/collections/collection_2016/aac-aafc/agrhist/A12-8-42-1937-eng.pdf