In Indonesia to plow the land carried by buffalo or cow. Beyond the country to plow the ground using horses or some horses to pull it. The origin is the same everywhere. Only then people think how to get a more perfect tool. Now abroad people no longer use animals and plows that primitip it. They use large machines called tractors.
With this machine the soil can be softened as deep as 12 inches. At once used to spread the seeds, and fertilize the soil. With the machine, the farming work has become easy. It is no longer as it has been for centuries by our ancestors.
Source: "Kitab Emas"Penemuan-penemuan Dulu sampai Sekarang"
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