N. O. Nielsen

发表

N. O. Nielsen, A. L. Willingham, O. Hindsbo, 2000, Acta Veterinaria Scandinavica.

K. S. Smallwood, D. Rapport, J. Kahn, 2003 .

D. Smith, N. O. Nielsen, R. E. Clugston, 1974, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

William D. Smith, D. Rapport, J. Coulston, 2002 .

N. O. Nielsen, 1984 .

W. E. Roe, N. O. Nielsen, R. E. Clugston, 1974, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

N. O. Nielsen, W. Heuschele, K. McColl, 1988, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

N. O. Nielsen, J. Bellamy, 1974, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

Calvin O. Qualset, Dennis E. Rolston, David J. Rapport, 2002 .

N. O. Nielsen, J. Derbyshire, 1997, The Canadian veterinary journal = La revue veterinaire canadienne.

N. O. Nielsen, L. Tryphonas, 1970, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

J. Blake, N. O. Nielsen, W. Heuschele, 1990, Journal of the American Veterinary Medical Association.

N. O. Nielsen, J. Bellamy, 1974, Infection and immunity.

N. O. Nielsen, R. E. Clugston, 1974, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

N. O. Nielsen, G. Wobeser, Schiefer, 1976, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

N. O. Nielsen, L. Tryphonas, 1973, American journal of veterinary research.

N. O. Nielsen, B. Schiefer, G. Wobeser, 1976, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

N. O. Nielsen, P. Eyre, 2017, Journal of the American Veterinary Medical Association.

N. O. Nielsen, B. Buntain, B. Evans, 2014, The Canadian veterinary journal = La revue veterinaire canadienne.

D. Waltner-Toews, J. Nishi, N. O. Nielsen, 2012, The Canadian veterinary journal = La revue veterinaire canadienne.

N. O. Nielsen, 2003, Journal of veterinary medical education.

W. E. Roe, N. O. Nielsen, D. Hamilton, 1978, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

N O Nielsen, N. O. Nielsen, 2001, Cadernos de saude publica.

W. E. Roe, N. O. Nielsen, H. Moon, 1968, Journal of the American Veterinary Medical Association.

W. E. Roe, N. O. Nielsen, G. Forsyth, 1978, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

N. O. Nielsen, J. Bellamy, W. K. Latshaw, 1973, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

W. E. Roe, G. Quamme, N. O. Nielsen, 1970, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

N. O. Nielsen, 1999 .

L. King, N. O. Nielsen, B. Evans, 2006, Journal of veterinary medical education.

N O Nielsen, D Waltner-Toews, D. Waltner-Toews, 1998, Journal of the American Veterinary Medical Association.

N. O. Nielsen, 1992, The Canadian veterinary journal = La revue veterinaire canadienne.

N. O. Nielsen, T. W. M. Cameron, T. Cameron, 1948, The Encyclopedia of Ancient History.