Traces the history of farm machines that combine the cutting and threshing processes and explains the importance of this invention enabling a single farmer to produce enough food for nearly fifty families.
- ISBN10 0802765424
- ISBN13 9780802765420
- Publish Date 1 January 1984
- Publish Status Out of Stock
- Publish Country US
- Imprint Walker & Company
- Format Hardcover
- Pages 64
- Language English