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  1. 81
    por Hanks, Lucien Mason 1910-
    Publicado em 1972
    Livro

    Rice and man agricultural ecology in Southeast Asia
  2. 82
    Publicado em 1970
    Livro

    Agricultural extension a sociological appraisal
  3. 83
    Publicado em 1968
    Livro

    Agro-information flow at the village level a survey of communication sources in the adoption process of high-yielding varieties of crops.
  4. 84
    Livro

    Natural fibers.
  5. 85
    Livro

    Pulp and paper.
  6. 86
    Livro

    Technology transfer and agricultural development
  7. 87
    Livro

    Organizing for change the Philippine rainfed upland rice project, a temporary cooperative system for developing and difussing agricultural knowledge
  8. 88
    Livro

    Training manual on the transfer of technology among rural women.
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