Efficiently harvest Roce or Corn with Yanmar Rice Combine Harvester! This 6-in-1 process in 1 machine; Reaping, Threshing, Gathering, Cleaning, Hauling, Bagging can simplify and speed up harvesting. Efficiently harvest Roce or Corn with Yanmar Rice Combine Harvester! This 6-in-1 process in 1 machine; Reaping, Threshing, Gathering, Cleaning, Hauling, Bagging can simplify and speed up harvesting.