Books by Roberto Rivas Valencia

Explore our curated list of farming and tractor history books.

Operation of a 4-Stroke Internal Combustion Diesel Engine: And its Influence on the Agricultural Tractor and Equipment, Thresher and/or Combine and/or Grain Harvester
Operation of a 4-Stroke Internal Combustion Diesel Engine: And its Influence on the Agricultural Tractor and Equipment, Thresher and/or Combine and/or Grain Harvester

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