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The top documents tagged [hectaresaother land]
Pesticides and the GREEN REVOLUTION can we feed the planet? Since 1950 food grew faster than population: population growth:1.7% per year food growth: 3%
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Total surface area of earth 5.1 10 14 m 2 Land 25% 1.3 10 14 m 2 13,000 Mha
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