Dangos 1 - 3 canlyniadau o 3 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

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

    Cyhoeddwyd 1989
    Llyfr

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

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

    Cyhoeddwyd 1985
    Llyfr

    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.

    Cyhoeddwyd 1981
    Llyfr

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

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