Điều này Book không tồn tại trong ngôn ngữ của bạn, Xem trong: English (en),
Hoặc dùng Google Translate:  

This study examined paired plots of farmland that were selected for their similarities in nearly every respect.  They shared the same topography, angle of slope, location on the watershed, intensity of the storm, type of crops, etc. The only variation was that one was agroecologically farmed and the other conventionally farmed. 2 Copies 

Chi tiết Ấn phẩm

  • Nhà Xuất Bản: World Neighbors
  • Dewey Decimal: 363.349
  • Thư viện ECHO: 363.349 WOR