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  • Books

    农作物病虫害预测预报

    Nong zuo wu bing chong hai yu ce yu bao
    Author
    Hebei shi fan da xue sheng wu xi zhi wu bao hu jiao yan zu
    Date
    1976
    Series
    • Ke xue zhong tian cong shu
      科学种田丛书
    Available As
    Physical
  • Books

    植物保护

    Zhi wu bao hu
    Author
    [Shanghai ren min chu ban she bian]
    Date
    1976
    Edition
    Di 1 ban.
    Series
    • Nong ye ji chu zhi shi jiao xue cn kao zi liao
      农业基础知识教学参考资料
    Available As
    Physical
  • Books

    植物保护手册

    Zhi wu bao hu shou ce
    Author
    Beijing Shi nong ye ke xue yan jiu suo [bian yin]
    Date
    1973
    Available As
    Physical

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