by Reis, R, Figueiredo, F.A.M. de, Ferraz, I.B.F, Carvalho, C.M.M.P. de
Published in Salud Animal. Publicacion Cientifica (IICA) (1987)

by Reis R, Figueiredo F.A.M. de, Ferraz I.B.F, Carvalho C.M.M.P. de
Published in Salud Animal. Publicacion Cientifica (IICA). no. 13 (1987)

Published in Salud Animal. Publicacion Cientifica (IICA). no. 12 (1986)

Published in Serie Salud Animal. Publicacion Cientifica (IICA). no. 12 (1986)

by Carnero R
Published in Salud Animal. Publicacion Cientifica (IICA). no. 3. Also on microfiche (1982)

by Kuttler, K. (Departmento of Agriculture, Beltsville, Md. (USA))
Published in Salud Animal. Publicacion Cientifica (IICA) (1982)

by Gibbs, E.P.J
Published in Salud Animal. Publicacion Cientifica (IICA) (1982)

by Anon
Published in Salud Animal. Publicacion Cientifica (IICA) (1982)

by Acha, P.N. (IICA, Washington, D.C. (USA)), Poppensiek, G.C. (Cornell Univ., Ithaca, N.Y. (USA))
Published in Salud Animal. Publicacion Cientifica (IICA) (1983)

by Arellano, C, Frank, J, Howarth, J.A, Palacios, C, Seaton, V.A, Acha, P.N, Murnane, T.G
Published in Salud Animal, Publicacion Cientifica (IICA) (1982)

by Gibbs E.P.J
Published in Salud Animal. Publicacion Cientifica (IICA). no. 1. Also on microfiche (1982)

by Kuttler K
Published in Salud Animal. Publicacion Cientifica (IICA). no. 1. Also on microfiche (1982)

by Peritz F.J
Published in Salud Animal. Publicacion Cientifica (IICA). no. 1. Also on microfiche (1982)

Published in Salud Animal. Publicacion Cientifica (IICA). no. 1. Also on microfiche (1982)

Published in Salud Animal. Publicacion Cientifica (IICA). no. 1. Also on microfiche (1982)

by Melendez, L.V, Schurig, G.G, Schudel, A.A, Pocius, J.E.D, Dellers, L.M
Published in Salud Animal. Publicacion Cientifica (IICA) (1987)

Published in Salud Animal. Publicacion Cientifica (IICA) (1982)

by Peritz, F.J. (Oficina Regional de Produccion y Sanidad Animal, Santiago (Chile))
Published in Salud Animal. Publicacion Cientifica (IICA) (1982)

by Osorno, M. (Instituto de Investigaciones Pecuarias, Palo Alto (Mexico))
Published in Salud Animal. Publicacion Cientifica (IICA) (1982)

by Ellis, P.R. (Reading Univ. (UK). Dept. of Agriculture and Horticulture)
Published in Salud Animal. Publicacion Cientifica (IICA) (1982)