it is mostly made of steel
the inventor of the stump jump plough is Richard bower smith
the smith brothers
Stump-jump plough
Richard Bowyer Smith
The Middle eastern people made the plow.
It was a plow, it was a heavy plow and made the work load easier to do
bumpchumpdumptrumppumpsumplumphumplump rump dump hump jump
John Deere made the first plow. : )
A stump remover can be made up of a chain and a truck. There are stump remover machines that will go into the ground, while cutting roots, grab the tree and remove it.
the steel plow in a better built plow . It's made for more ruff and rocky areas. They are built to last.
Only over stump fences on your property or public property.
i think a stone age plow would be made of stone. right?