Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'English, E.F', amser ymholiad: 0.00e Mireinio'r Canlyniadau
  1. 1
    Preservative treatment of wood, with special reference to absorption

    Preservative treatment of wood, with special reference to absorption gan English, E.F

    Cyhoeddwyd 1926
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    Forest Department: Experimental studies of pulping south African hardwoods

    Forest Department: Experimental studies of pulping south African hardwoods gan English, E.F

    Cyhoeddwyd 1929
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:

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