Resultados de búsqueda - "age at first calving"

Livestock production in central Mali: Reproductive aspects of sedentary cows por Wilson, R.T.

Materias: “…age at first calving…”
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Reproductive performance of N'Dama cattle kept under village management in The Gambia por Jeannin, P., Grieve, A.S., Agyemang, K., Clifford, D.J., Munro, C.D., Dwinger, R.H.

Materias: “…age at first calving…”
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Indigenous African small ruminant strains with potentially high reproductive performance por Wilson, R.T., Murayi, T.

Materias: “…age at first calving…”
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A rapid appraisal of goat and sheep flock demography in East and West Africa: Method, results and application to livestock research and development por Peacock, C.P.

Materias: “…age at first calving…”
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Reducing age at first calving in N'Dama heifers using groundnut cake as a supplement to grazed natural pasture in The Gambia por Tanner, J.C., Little, D.A., Holden, S.J., Dampha, K.

Materias: “…age at first calving…”
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Reproductive performance and survival of young one-humped camels on Kenya commercial ranches por Wilson, R.T.

Materias: “…age at first calving…”
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Genetic analysis of reproductive and productive performance of Friesian cattle in Kenya. II. Genetic and phenotypic trends por Rege, J.E.O.

Materias: “…age at first calving…”
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Effects of trypanosomiasis on reproduction of East African Zebu cows exposed to drug-resistant trypanosomes por Rowlands, G.J., Mulatu, W., Authié, Edith, D'Ieteren, G.D.M., Leak, S.G.A., Nagda, S.M.

Materias: “…age at first calving…”
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Crossbreeding cattle in beef production programmes in Kenya. II. Comparison of purebred Boran and Boran crossed with the Red Poll and Santa Gertrudis breeds por Trail, J.C.M., Gregory, K.E., Durkin, J.W., Sandford, J.

Materias: “…age at first calving…”
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Productivity of crossbred cattle on smallholder farms in southern Malawi por Agyemang, K., Nkhonjera, L.P.

Materias: “…age at first calving…”
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Genetic analysis of reproductive and productive performance of Friesian cattle in Kenya. I. Genetic and phenotypic parameters por Rege, J.E.O.

Materias: “…age at first calving…”
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Reproductive performance of African indigenous small ruminants under various management systems: A review por Wilson, R.T.

Materias: “…age at first calving…”
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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.

Materias: “…age at first calving…”
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An evaluation of a long-term breeding programme in a closed Sahiwal herd in Kenya. II. Genetic and phenotypic trends and levels of inbreeding por Rege, J.E.O., Wakhungu, Judi W.

Materias: “…age at first calving…”
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Crossbreeding cattle in beef production programmes in Kenya. I. Comparison of purebred Boran and Boran crossed with the Charolais, Ayrshire and Santa Gertrudis breeds por Gregory, K.E., Trail, J.C.M., Sandford, J., Durkin, J.W.

Materias: “…age at first calving…”
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N'dama cattle productivity at Teko Livestock Station, Sierra Leone, and initial results from cross-breeding with Sahiwal por Carew, S.F., Sandford, J., Wissocq, Y.J., Durkin, J.W., Trail, J.C.M.

Materias: “…age at first calving…”
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Productivity of transhumant Fulani cattle in the inner Niger Delta of Mali por Wagenaar, K.T., Diallo, A.K., Sayers, A.R.

Materias: “…age at first calving…”
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Animal productivity parameters por Nicholson, M.J., Cossins, N.J.

Materias: “…age at first calving…”
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Livestock production in central Mali: Reproductive performance and reproductive wastage in ruminants in the agro-pastoral system por Wilson, R.T., Traoré, A.

Materias: “…age at first calving…”
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Production characters of the Sahiwal and Ayrshire breeds and their crosses in Kenya por Trail, J.C.M., Gregory, K.E.

Materias: “…age at first calving…”
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