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Productivite de bovins N'Dama a la station de Teko (Sierra Leone) et premiers resultats de croisements avec la race Sahiwal por Carew, S.F., Sandford, J., Wissocq, Y.J., Durkin, J.W., Trail, J.C.M.

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Les etudes sur les races et la productivite du betail en Afrique por Brumby, P.J., Trail, J.C.M.

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Le materiel informatique du CIPEA et son utilisation por Durkin, J.W., Light, D.E., Maehl, H.M., Trail, J.C.M.

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Le reseau de betail trypanotolerant en Afrique de l'Ouest et en Afrique Centrale por Trail, J.C.M., Murray, M., Wissocq, Y.J.

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Cattle breed evaluation studies by the International Livestock Center for Africa (ILCA) por Trail, J.C.M.

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Small ruminant breed productivity in Africa: Proceedings of a seminar held at Addis Ababa, Ethiopia, October 1982 por Gatenby, R.M., Trail, J.C.M.

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Characterisation of trypanotolerant cattle: a case study por Trail, J.C.M., D'Ieteren, G.D.M.

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Field research on measurement and use of trypanotolerance criteria to enhance trypanotolerant livestock productivity. 1. ILCA's achievements and future plans por D'Ieteren, G.D.M., Trail, J.C.M.

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Field research on measurement and use of trypanotolerance criteria to enhance trypanotolerant livestock productivity. 2. Recent results quantifying trypanotolerance indicators por Trail, J.C.M., Wissocq, N.M., D'Ieteren, G.D.M.

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Epidemiology of bovine trypanosomiasis in the Ghibe Valley, southwest Ethiopia. 1. Tsetse challenge and its relationship to trypanosome prevalence in cattle por Leak, S.G.A., Mulatu, W., Authié, Edith, D'Ieteren, G.D.M., Peregrine, A.S., Rowlands, G.J., Trail, J.C.M.

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Effect of trypanosome infection, control of parasitaemia and control of anaemia development on productivity of N'Dama cattle por Trail, J.C.M., D'Ieteren, G.D.M., Feron, A., Kakiese, O., Mulungo, M., Pelo, M.

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Genetic aspects of control of anaemia development in trypanotolerant N'Dama cattle por Trail, J.C.M., D'Ieteren, G.D.M., Maille, J.C., Yangari, G.

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Evaluation of a field test for trypanotolerance in young N'Dama cattle por Trail, J.C.M., D'Ieteren, G.D.M., Colardelle, C., Maille, J.C., Ordner, G., Sauveroche, B., Yangari, G.

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Use of antigen-detection immunoassays in assessment of trypanotolerance in N'Dama cattle por Trail, J.C.M., D'Ieteren, G.D.M., Maille, J.C., Yangari, G., Nantulya, V.M.

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Productivity of Africander, Tswana, Tuli and crossbred beef cattle in Botswana por Trail, J.C.M., Buck, N.G., Light, D.E., Rennie, T.W., Rutherford, A.S., Miller, M., Pratchett, D., Capper, B.

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Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 1. Productivity of purebred cows por Tawonezvi, H.P.R., Ward, H.K., Trail, J.C.M., Light, D.E.

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Evaluation of beef breeds for rangeland weaner production in Zimbabwe. 2. Productivity of crossbred cows and heterosis estimates por Tawonezvi, H.P.R., Ward, H.K., Trail, J.C.M., Light, D.E.

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Uptake of a microcomputer database package to assist livestock management decisions in Africa por Wissocq, N.M., Durkin, J.W., Trail, J.C.M., Gettinby, George, Bell, R.J., Berhane, H., Light, D.E.

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Botswana: Performance testing of beef cattle por Trail, J.C.M., Rennie, T.W.

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Trypanotolerance - a review por Murray, M., Morrison, W. Ivan, Murray, P.K., Clifford, D.J., Trail, J.C.M.

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