A History of Agriculture in India v1.c48.77
A History of Agriculture in India v1.c48.77
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v1.c48.77
THREE-AGE SYSTEM, a scheme devised by a Danish archaeologist by which pre-history was divided into Stone Age, Bronze Age, and Iron Age. The Stone Age was subsequently divided into Old Stone Age (Palaeolithic period), Middle Stone Age (Mesolithic period) and the New Stone Age (Neolithic period).