Vol. 54 No. 1 (2006)

Papers

• Relationship between variation in quality of individual seeds and bulk seed quality in common bean (Phaseolus vulgaris L.) seed lots

  R.M. Muasya, W.J.M. Lommen, E.O. Auma, P.C. Struik

  5-16

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• Outcrossing and coexistence of genetically modified with (genetically) unmodified crops: a case study of the situation in the Netherlands

  C.C.M. Van De Wiel, L.A.P. Lotz

  17-35

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• Dry matter yield and herbage quality of field margin vegetation as a function of vegetation development and management regime

  B. De Cauwer, D. Reheul, I. Nijs, A. Milbau

  37-60

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• Providing cross-species comparisons of animal welfare with a scientific basis

  M.B.M. Bracke

  61-75

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• Animal health in organic livestock production systems: a review

  A. Kijlstra, I.A.J.M. Eijck

  77-94

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• Dairy cow performance on silage from semi-natural grassland

  M.H. Bruinenberg, R.H.E.M. Geerts, P.C. Struik, H. Valk

  95-110

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• Diversity of pig farming styles: understanding how it is structured

  M.A.M. Commandeur

  111-128

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