Resultados de búsqueda - "ageing"

Reproductive characteristics of Ethiopian highland sheep. I. Genetic parameters of testicular measurements in ram lambs and relationship with age at puberty in ewe lambs por Toe, F., Rege, J.E.O., Mukasa-Mugerwa, E., Tembely, S., Anindo, D.O., Baker, R.L., Lahlou-Kassi, A.

Materias: “…age…”
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Breed and environmental effects on lamb production in Nigeria por Buvanendran, V., Adu, I.F., Oyejola, B.A.

Materias: “…age…”
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Preliminary observations on the milk production of Borana cattle in the southern rangeland por Dessalegne, B.

Materias: “…age…”
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Functional response and life history parameters of Apanteles taragamae, a larval parasitoid of Maruca vitrata por Dannou, E.A., Tamo, Manuele, Huis, A. van, Dicke, M.

Materias: “…host age…”
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Resultats preliminaires d'une etude sur l'evolution de l'elevage dans le Gourma: parametres de reproduction, mortalites et pertes dues a la secheresse por International Livestock Centre for Africa

Materias: “…age au premier velage…”
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Goat and sheep population changes on a Masai group ranch in south-western Kenya, 1978-1986 por Wilson, R.T., Maki, M. Ole

Materias: “…age…”
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Reproductive characteristics of Ethiopian highland sheeI. Genetic parameters of testicular measurements in ram lambs and relationship with age at puberty in ewe lambs por Toe, F., Rege, J.E.O., Mukasa-Mugerwa, E., Tembely, S., Anindo, D.O., Baker, R.L., Lahlou-Kassi, A.

Materias: “…age…”
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Factors affecting the reproductive performance of Boran (Bos indicus) cows in a single-sire mating system por Tegegne, Azage, Entwistle, K.W., Mukasa-Mugerwa, E.

Materias: “…age…”
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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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Performances ponderales du mouton africain de l'Est a longue-queue-grasse en station au Rwanda por Sibomana, G., Murayi, T., Sayers, A.R., Wilson, R.T.

Materias: “…age…”
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Outbreaks of peste des petits ruminants in village goat flocks in Nigeria por Opasina, B.A.

Materias: “…age…”
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Systems research experiences in Africa por Kategile, J.A., Smith, O.

Materias: “…age…”
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The growth and development of the beef qualities of Angoni cattle (East African zebu). Part I. Live weight por Walker, C.A.

Materias: “…age…”
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Ethiopian Adal sheep: Genetic and environmental factors affecting body weights and post-weaning gain por Galal, E.S.E., Awgichew, K.

Materias: “…age…”
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Factors affecting production records of lambs from a flock of East African Blackhead sheep por Trail, J.C.M., Sacker, G.D.

Materias: “…age…”
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Utfodring av gamla hästar por Vallak, Maria

Materias: “…Aging…”

Effect of a zinc amino acid complex on egg production, egg shell quality and external appearance in two laying hen genotypes housed in two different production systems por Boyner, Malin

Materias: “…aged layers…”

Livestock production on Masai group ranches. 1. A preliminary survey of the goat and sheep populations at Elangata Wuas por Wilson, R.T.

Materias: “…age…”
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Peripubertal plasma progesterone patterns in Ethiopian Menze ewe lambs por Mukasa-Mugerwa, E., Mutiga, E.R.

Materias: “…age…”
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The effects of trypanosomiasis and other factors on rectal temperature and blood picture of Muturu cattle (Bos brachyceros) reared under traditional village management system por Uzu, D.V., Umunna, N.N., Bawa, E.K.

Materias: “…age…”
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