يعرض 1 - 3 نتائج من 3 نتيجة بحث عن '', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

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

    منشور في 1989
    كتاب

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

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

    منشور في 1985
    كتاب

    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.

    منشور في 1981
    كتاب

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

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