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  1. 1

    Economic analysis of agricultural production and labour utilisation among the Hausa in the North of Nigeria per Norman, D. W. (David W.)

    Publicat 1973
    Llibre

    Economic analysis of agricultural production and labour utilisation among the Hausa in the North of Nigeria
  2. 2

    The effects of taxes and subsidies on land and labour utilization in Nigerian agriculture. per Idachaba, Francis Sulemanu

    Publicat 1973
    Llibre

    The effects of taxes and subsidies on land and labour utilization in Nigerian agriculture.

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