Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Sitton, Gordon Russell 1916', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Methods and problems of farm management research. gan Sitton, Gordon Russell 1916

    Cyhoeddwyd 1962
    Llyfr

    Methods and problems of farm management research.
  2. 2

    Farm management manual, a guide to recognizing a farm gan Hedges, Trimble Raymond 1906

    Cyhoeddwyd 1956
    Llyfr

    Farm management manual, a guide to recognizing a farm

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