P. Nansen

[PDF] Epidemiology and Control of Nematodiasis in Cattle: An Animal Pathology in the CEC Programme of Coordination of Agricultural Research, held at the Royal Veterinary and Agricultural University, Copenhagen, Denmark, February 4?6, 1980 R. J. J?rgensen (auth.), P. Nansen, R. Jess J?rgensen, E. J. L. Soulsby (eds.)