Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Omoro, Ben', amser ymholiad: 0.00e Mireinio'r Canlyniadau
  1. 1
    Marginal soil, marginal farms : a report on the Mutomo soil and water conservation programme, Kenya

    Marginal soil, marginal farms : a report on the Mutomo soil and water conservation programme, Kenya gan Omoro, Ben

    Cyhoeddwyd 1987
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:
  2. 2
    Why Kenyans save their soil : a report on the soil conservation programme in Nyeri District, Kenya

    Why Kenyans save their soil : a report on the soil conservation programme in Nyeri District, Kenya gan Omoro, Ben

    Cyhoeddwyd 1987
    Llyfr
    Ychwanegu at ffefrynnau
    Wedi'i Gadw mewn:

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