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Issue 94A-2 1998

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Animal production

• A comparative economic study of artificial insemination and natural mating in Spain

  M.L. García, J. Cifre, M.P. Viudes de Castro
  81
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• Results of artificial insemination applied to the selection scheme for prolificacy in Carnearagón Cooperative farms

  E. Fantova, CH. Bru, E. Sevilla, J. Quintín, S. Congost, J.L. Alabart, J. Folch
  93
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• Determination of the onset of puberty in autumn‑born Blanca Celtiberica coats from oestrus behaviour and progesterone analysis

  L. Torrano, J. Valderrábano
  101
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• Suckler beef cows performance in hill vegetation communities composed by Agrostis‑Festuca‑Nardus‑Calluna and dominated by herbaceous species

  K. Osoro, M. Oliván, R. Celaya
  109
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• Milk producer market: price formation and dairy farms income

  N. Vandenberghe, M.L. Cela Castro, M. Rico Gómez, A. Ceular Villacé, A. Moreno Grande
  125
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• The use of linear programming in conservation and animal breeding schemes

  J. Fernández, M.A. Toro
  141
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