by Bailey, R.T., Jenson, J.W., Olsen, A.E.
Published in Ground water (01.03.2009)

by Dunne, E.J., Culleton, N., O’Donovan, G., Harrington, R., Olsen, A.E.
Published in Ecological engineering (01.02.2005)

by Olsen, A.E
Year of Publication 1989

by Shupe J.L, Olsen A.E
Published in The Bovine practitioner (01.11.1987)

by Call, J.W, Butcher, J.E, Shupe, J.L, Olsen, A.E, Blake, J.T
Published in The Bovine practitioner (01.11.1987)

by Olsen, A.E
Published in Dansk Veterinaertidsskrift (Denmark) (1999)

by Soerensen, K.E, Stoeier, S, Andersen, J.R, Nielsen, T, Olsen, A.E
Year of Publication 1989