Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life. ...

The discovery of agriculture was the first big step toward a civilized life. (Arthur Keith)

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Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.

Arthur Keith Quotes: The discovery of agriculture was the first big step toward a civilized life.