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Helpful or Harmful? Spray Smart! It's Easy on Energy & the Environment

Geri Cashion et al.

Set of 46 pictures and discriptions of helpful beneficial and harmful destructive organisms.

出版物详细信息

  • 出版者: University of Florida
  • Dewey Decimal: 632.951
  • ECHO 图书馆: 632.951 UOF