Arthur Keith Quote

Before the discovery of agriculture mankind was everywhere so divided, the size of each group being determined by the natural fertility of its locality.


Evolution and Ethics (ed. 1947)


Before the discovery of agriculture mankind was everywhere so divided, the size of each group being determined by the natural fertility of its...

Before the discovery of agriculture mankind was everywhere so divided, the size of each group being determined by the natural fertility of its...

Before the discovery of agriculture mankind was everywhere so divided, the size of each group being determined by the natural fertility of its...

Before the discovery of agriculture mankind was everywhere so divided, the size of each group being determined by the natural fertility of its...