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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 by 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 by Brumby, P.J., Trail, J.C.M.

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Le materiel informatique du CIPEA et son utilisation by 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 by 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) by 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 by Gatenby, R.M., Trail, J.C.M.

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Characterisation of trypanotolerant cattle: a case study by 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 by 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 by 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 by 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 by 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 by 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 by 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 by 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 by 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 by 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 by 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 by 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 by Trail, J.C.M., Rennie, T.W.

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

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