Concert at Berkley Waldorf School at Berkley Waldorf Elementary School
Where:
Berkley Waldorf Elementary School Berkley, USA
What:
School Concert When:
Thursday, Dec 3rd, 2015 at 9:30AM 
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Berkley, USA |
 Graph of Arable Land and Population "In 1960, when the world population numbered only 3 billion, approximately 0.5 hectare of cropland per capita was available, the minimum area considered essential for the production of a diverse, healthy, nutritious diet of plant and animal products like... |