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Journal of Agricultural Science and Technology 11年01月号

Journal of Agricultural Science and Technology 11年01月号

  • 周期: 半月刊
  • 日期: 2011-01-01
  • 页数: 18
  • 人气:
    • 标签: Nitrogen   cereal system   crop yield  
    简介：A literature survey and focused interviews with experienced agronomists and socio-economists from south, east, andsouthe...