00000nam 2200000za 4500 9.825382 CaOODSP 20250303104652 cr ||||||||||| 161004s1941 oncao| #o| f000 0 eng d CaOODSP eng n-cn--- A12-8/102-1941E-PDF Sight sexing Barred Rock baby chicks [electronic resource]. Ottawa : Department of Agriculture : Poultry Division, Experimental Farms Service, 1941. 18 p. : ill. Farmers' bulletin ; no. 102 "Issued February 1941." Issued also in French under title: Le sexe des poussins : comment le reconnaître d'un coup d'oeil chez la race Plymouth Rock barrée. Historical publication digitized by Agriculture and Agri-Food Canada. "... 'sight sexing', as it is called is widely practised on Barred Rock chicks by commercial chick sexers. The purpose of this bulletin is to explain by description and illustration just how this is done. The sexes are distinguished by pattern of the white head spot, leg colour and by shade of black colour in the down. ... The subject will be dealt with under four main headings, namely, The Head Spot, Leg Colour, Shade of Black Down and the Practice of Sight Sexing"--p. [3]. gccst Poultry Canada. Department of Agriculture. Canada. Experimental Farms Service. Le sexe des poussins (CaOODSP)9.825383 Farmers' bulletin (Canada. Department of Agriculture : 1936) 102 (CaOODSP)9.824039 PDF 1.82 MB https://publications.gc.ca/collections/collection_2016/aac-aafc/agrhist/A12-8-102-1941-eng.pdf Publication 718