Soil & water por Soil Conservation and Rivers Control Council (N.Z.) | Nueva Zelanda. Ministry of Works and Development | National Water and Soil Conservation Organisation | Nueva Zelanda. National Water & Soil Conservation Authority.
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periódico Editor: Wellington, N.Z. : Soil Conservation & Rivers Control Council of New Zealand, [1964-Otro título: Soil and water.Disponibilidad: Ítems disponibles para préstamo: (1).