Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Agassiz, Louis, 1807-1873', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Correspondence between Spencer Fullerton Baird and Louis Agassiz--two pioneer American naturalists gan Agassiz, Louis, 1807-1873, Baird, Spencer Fullerton, 1823-1887

    Cyhoeddwyd 1963
    Llyfr

    Correspondence between Spencer Fullerton Baird and Louis Agassiz--two pioneer American naturalists
  2. 2

    Essay on classification gan Agassiz, Louis, 1807-1873

    Cyhoeddwyd 1962
    Llyfr

    Essay on classification

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