Búsqueda: autoria:"Newton, J.E."
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Newton, J.E. ; Young, N.E. ; Betts, J.E. Sheep on lowland grass : a comparison of masham and welsh mountain ewes for a high output sheep system on a commercial scale Hurley (Inglaterra): Grassland Research Institute, 1977. 10p. Technical Report (GRI)
Biblioteca(s): INIA La Estanzuela.

Newton, J.E. ; Betts, J.E. ; Orr, R.J. ; Wilde, R.M. ; Dhanoa, M.S. The effect of time of lambing on sheep production Hurley (Inglaterra): Grassland Research Institute, 1982. [40]p. Technical Report (GRI)
Biblioteca(s): INIA La Estanzuela.