Private concert at The Studio Space at The Studio Space
Where:
The Studio Space Tucson, USA
When:
Sunday, Sep 27th, 2015 at 
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Tucson, USA |
 Graph of Principal Causes of Soil Degradation "Over the past 40 years, approximately 30% of the world's cropland has become unproductive." "During the past 40 years nearly one-third of the world's cropland (1.5 billion hectares) has been abandoned because of soil erosion and degradation." — "Food,... |