Green matters. Conservation /
With a growing world population, paying close attention to the optimum use and not abuse of natural resources is a compassionate idea. Whether it's reclaiming the desert in China or harvesting water in Kenya, we'll understand the important benefits of resource allocation. Preserving by con...
Đã lưu trong:
| Truy cập trực tuyến: | Streaming video from Academic Video Online |
|---|---|
| Tác giả khác: | , , |
| Định dạng: | Video |
| Ngôn ngữ: | English |
| Được phát hành: | Wheeling, IL : Film Ideas, 2008. |
| Những chủ đề: |