Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Li Zhengfang', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

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

    Cyhoeddwyd 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 gan Li Zhengfang, Zheng Longxiang, Luo Wei

    Cyhoeddwyd 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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