00000nam 2200000za 4500 9.697817 CaOODSP 20221107134523 cr ||||||||||| 150407s1977||||onc|||||o f|0| 0 eng d CaOODSP eng n-cn--- A63-1537/1977E-PDF First-calf performance of foreign X domestic hybrid heifers [electronic resource] / [by] H.T. Fredeen, J.E. Lawson, J.A. Newman and G.W. Rahnefeld. Ottawa : Agriculture Canada, c1977. 16 p. Historical publication digitized by Agriculture and Agri-Food Canada. Reprint. Originally published: 1974. Issued also in French under title: Aptitudes au premier vêlage des génisses hybrides issues de croisements entre races importées et domestiques. 13-17-Supp 2013-07-25 Animal reproduction gcpds Animal husbandry gcpds Beef cattle gcpds Livestock gcpds Canada. Agriculture Canada. Research Branch. Aptitudes au premier vêlage des génisses hybrides issues de croisements entre races importées et domestiques / (CaOODSP)9.903683 http://publications.gc.ca PDF 910 KB https://publications.gc.ca/collections/collection_2013/aac-aafc/agrhist/A63-1537-1977-eng.pdf 1537