ROCK CARVINGS revealing for the first time the agricultural life of primitive people along China's east coast before 1,000 B.C. have been discovered in Jiangsu province. They cover 300 square meters...
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ROCK CARVINGS revealing for the first time the agricultural life of primitive people along China's east coast before 1,000 B.C. have been discovered in Jiangsu province. They cover 300 square meters...