يعرض 1 - 2 نتائج من 2 نتيجة بحث عن 'Li Zhengfang', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

    Study on energy, economic flows in strawberry production systems in Nanjing, China حسب Li, Zhengfang

    منشور في 1994
    Analytics

    Study on energy, economic flows in strawberry production systems in Nanjing, China
  2. 2

    A comparative study of the energy flow and efficiency analysis between an experimental farm and a traditional village in China حسب Li Zhengfang, Zheng Longxiang, Luo Wei

    منشور في 1986
    Analytics

    A comparative study of the energy flow and efficiency analysis between an experimental farm and a traditional village in China

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