The habitable planet. Unit 7, Agriculture /
Demographers project that Earth's population will peak during the 21st century at approximately ten billion people. But the amount of new cultivable land that can be brought under production is limited. In many nations, the need to feed a growing population is spurring an intensification of agr...
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Other Authors: | , , |
Format: | Electronic Video |
Language: | English |
Published: |
District of Columbia :
Annenberg Learner,
2007
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Series: | Academic Video Online
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Subjects: |