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  1. 1

    Pesticides, health risks and farm productivity a Philippine experience por Rola, Agnes Casiple

    Publicado em 1989
    Livro

    Pesticides, health risks and farm productivity a Philippine experience
  2. 2

    Policy issues on rice crop protection por Bantilan, C.S

    Publicado em 1985
    Livro

    Policy issues on rice crop protection
  3. 3

    Proceedings of the symposium [held on] January 22, 1981 at the Plant Pathology Auditorium, UPLB College, Laguna.

    Publicado em 1981
    Livro

    Proceedings of the symposium [held on] January 22, 1981 at the Plant Pathology Auditorium, UPLB College, Laguna.

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