Ploughing;Reversible plough;Extra large tractor;Articulated steering
Brenner, W.; Wenner, H.-L.

Conventional (right-hand) plough;Ploughing
Brenner, W.; Wenner, H.-L.

Seed drill;Cultivation drilling combination;Seed drill with full width seed hopper;Rotary cultivator;Broad seeding;Rotovator seeding;Seed drill;Drilled seed
Brenner, W.; Wenner, H.-L.

Moorpflug
Tillage implement;Conventional (right-hand) plough;Track laying tractor;Land improvement
Brenner, W.; Wenner, H.-L.

Self-propelled combine harvester;Grain harvest
Brenner, W.; Wenner, H.-L.

Low pressure baler;Straw saving
Brenner, W.; Wenner, H.-L.

Trailed combine harvester;Grain harvest
Brenner, W.; Wenner, H.-L.

Harvesting technology;Sugar beet;Saving beet tops;Crop loader;Twin-axle trailer
Brenner, W.; Wenner, H.-L.

Harvesting technology;Sugar beet;Saving beet tops;Crop loader;Twin-axle trailer
Brenner, W.; Wenner, H.-L.

Trailed bunker sugar beet harvester;Root crop harvesting
Brenner, W.; Wenner, H.-L.