Một phần tư đất trên thế giới đang thoái hóa
Cập nhật: 14:27 29/11/2011 GMT+7
Tổ chức Nông lương Liên Hợp Quốc (FAO) hôm qua khẳng định 25% diện tích đất trên thế giới đang bị thoái hóa nghiêm trọng.
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