Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Frank, Bernard', amser ymholiad: 0.00e Mireinio'r Canlyniadau
  1. 1

    Report to the government of India on watershed management research in India : its status and potentialities gan Frank, Bernard

    Cyhoeddwyd 1960
    Llyfr
  2. 2

    Watershed management research in India: Its status and potentialities. gan Frank, Bernard

    Cyhoeddwyd 1960
    Llyfr