Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio 'Oppenfeld, Horst von', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Case studies of farm families, Laguna Province, Philippines gan Diaz, Ralph C.

    Cyhoeddwyd 1961
    Llyfr

    Case studies of farm families, Laguna Province, Philippines
  2. 2

    Farm management, land use and tenancy in the Philippines

    Cyhoeddwyd 1957
    Llyfr

    Farm management, land use and tenancy in the Philippines
  3. 3

    Farm management land use and tenancy in the Philippines gan Oppenfeld, Horst von

    Cyhoeddwyd 1957
    Llyfr

    Farm management land use and tenancy in the Philippines

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