R. Hoff-Jorgensen – författare

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1 produkter

1. 

   Maedi-Visna and Related Diseases

   Av R. Hoff-Jorgensen, G. Petursson

   E-bok, 2012

   3013 kr

   Lägg i varukorg

   G. Petursson and Rikke Hoff-J0rgensen The concept of slow viral infections was first put forward in 1954 by Dr. Bjorn Sigurdsson, an Icelandic physician who had been studying some sheep diseases which were introduced into Iceland with the importation of a foreign breed of sheep in 1933. …