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显示标签为“sustainabilityaudio”的博文。显示所有博文

2011年7月24日星期日

Primrose organics: a model of sustainability-audio slideshow

Using sustainable techniques collectively what he calls ' polyculture of low carbon high biodiversity ', farmer Dr Paul Benham grows an amazing £ 25,000 worth of organic products in every year and a half an acre of land in the Black Mountains

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