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  1. 1

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

    Опубликовано 1989
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    Pesticides, health risks and farm productivity a Philippine experience
  2. 2

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

    Опубликовано 1985
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    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.

    Опубликовано 1981
    ‌

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

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