by Gachohi, J.M., Ngumi, P.N., Kitala, P.M., Skilton, R.A.
Published in Preventive veterinary medicine (01.07.2010)

by Muraguri, G.R., Ngumi, P.N., Wesonga, D., Ndungu, S.G., Wanjohi, J.M., Bang, K., Fox, A., Dunne, J., McHardy, N.
Published in Research in veterinary science (01.08.2006)

by Dolan, T.T., Ngumi, P.N., Mutugi, J.J., Ndungu, S.G., Young, A.S., Mbogo, S.K.
Published in Onderstepoort journal of veterinary research (01.03.2005)

by Mbogo, S.K., Kariuki, D.P., Ngumi, P.N., McHardy, N.
Published in Veterinary parasitology (1996)

by Gachohi, J.M., Kitala, P.M., Ngumi, P.N., Skilton, R.A., Bett, B.
Published in Preventive veterinary medicine (01.02.2013)

by Maritim, A.C., Young, A.S., Lesan, A.C., Ndungu, S.G., Stagg, D.A., Ngumi, P.N.
Published in Veterinary parasitology (01.06.1992)

by Young, A.S., Mutugi, J.J., Kariuki, D.P., Lampard, D., Maritim, A.C., Ngumi, P.N., Linyonyi, A., Leitch, B.L., Ndungu, S.G., Lesan, A.C., Mining, S.K., Grootenhuis, J.G., Orinda, G.O., Wesonga, D.
Published in Veterinary parasitology (01.05.1992)

by Ngumi, P.N., Young, A.S., Lampard, D., Mining, S.K., Ndungu, S.G., Lesan, A.C., Williamson, S.M., Linyonyi, A., Kariuki, D.P.
Published in Veterinary parasitology (01.06.1992)

by Mutugi, J.J., Ndungu, S.G., Linyonyi, A., Maritim, A.C., Mining, S.K., Ngumi, P.N., Kariuki, D.P., Leitch, B.L., d'Souza, D., Maloo, S., Lohr, K.F.
Published in Preventive veterinary medicine (1991)

by Ngumi, P.N, Lesan, A.C, Williamson, S.M, Awich, J.R, Morzaria, S.P, Dolan, T.T, Shaw, M.K, Young, A.S
Published in Research in veterinary science (1994)

by Ngumi, P N, Lesan, A C, Williamson, S M, Awich, J R, Morzaria, S P, Dolan, T T, Shaw, M K, Young, A S
Published in Research in veterinary science (01.07.1994)

by Mbogo S.K, Kariuki D.P, Ngumi P.N
Published in East African Agricultural and Forestry Journal (1994)

by Mutugi, J J, Young, A S, Maritim, A C, Ndungu, S G, Mining, S K, Linyonyi, A, Ngumi, P N, Leitch, B L, Morzaria, S P, Dolan, T T
Published in Research in veterinary science (01.09.1989)

by Ngumi, P.N, Rumberia, R.M, Williamson, S.M, Sumption, K.J, Lesan, A.C, Kariuki, D.P
Year of Publication 01.01.1997

by Maloo, S.H, Thorpe, W, Ngumi, P.N, Perry, B.D. (Kenya Agricultural Research Institute, Mtwapa. Regional Research Centre)
Published in The Kenya Veterinarian - A journal of the Kenya Veterinary Association (Kenya) (01.08.1994)

by Mukhebi, A.W, Kariuki, D.P, Mussukuya, E, Mullins, G, Ngumi, P.N, Thorpe, W, Perry, B.D. (International Laboratory for Research on Animal Diseases, PO Box 30790, Nairobi (Kenya))
Published in Veterinary Record (United Kingdom) (1995)

by Mutugi, J.J, Young, A.S, Maritim, A.C, Ndungu, S.G, Linyonyi, A, Ngumi, P.N, Mining, S.K, Leitch, B.L, Stagg, D.A, Grootenhuis, J.G, Kariuki, D.P, Morzaria, S.P, Dolan, T.T
Year of Publication 1989

by Ngumi, P.N, Lesan, A.C, Williamson, S.M, Awich, J.R, Morzaria, S.P, Dolan, T.T, Shaw, M.K, Young, A.S. (Protozoology Division, National Veterinary Research Centre, Muguga, Kenya Agricultural Research Institute, PO Box 32, Kikuyu (Kenya))
Published in Research in Veterinary Science (United Kingdom) (1994)

by Young, A.S. (Vet. Res. Dep., Kenya Agric. Res. Inst., Muguga, PO Box 32, Kikuyu (Kenya)), Leitch, B.L, Dolan, T.T, Newson, R.M, Ngumi, P.N, Omwoyo, P.L
Published in Parasitology (UK) (1983)

by Mutugi, J.J, Young, A.S, Maritim, A.C, Ndungu, S.G, Mining, S.K, Linyonyi, P.N, Ngumi, P.N, Leitch, B.L, Morzaria, S.P, Dolan, T.T. (Nat. Vet. Res. Cent., Muguga, Agric. Res. Inst., PO Box 32, Kikuyu (Kenya))
Published in Research in Veterinary Science (UK) (1989)