Ploughing;Reversible plough;Reversible plough
Wenner, H.-L.
1970

Reversible plough;Reversible plough
Estler, M.
1970

Reversible plough;Ploughing;Reversible plough
Estler, M.
1970

Reversible plough;Furrow press;Reversible plough
Estler, M.
1970

Reversible plough;Reversible plough
Estler, M.
1965

Reversible plough;Reversible plough
Estler, M.
1965

Reversible plough;Four wheel drive tractor;Reversible plough
Estler, M.
1970

Reversible plough;Ploughing;Drilled seed;Toothed packer roller;Seed drill;Four wheel drive tractor;Reversible plough
Estler, M.
1970

Reversible plough;Reversible plough
Estler, M.
1965

Reversible plough;Reversible plough
Stanzel, H.
1967