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Loss of nitrogen fertility and its restoration in some Orange Free State soils

South African Journal of Plant and Soil, 01 January 1990, Vol.7(1), pp.55-61 [Peer Reviewed Journal]

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by this Author/Contributor:

  1. Du Preez, C.C.
  2. Prinsloo, M. A.
  3. Wiltshire, G.H.
  4. M. A. Prinsloo
  5. Prinsloo, M.A.

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