MoorpflugTillage implement;Conventional (right-hand) plough;Track laying tractor;Land improvementBrenner, W.; Wenner, H.-L.
Environment technology;Landscape work;Land improvement;DewateringBrenner, W.; Wenner, H.-L.
Land administration;Drainage;DewateringDemmel, M.1995
GrabenfräseEnvironment technology;Landscape work;Land improvement;DewateringN.N.
Track laying tractor;Plough;Plough bodyN.N.
Dränung I, RohrdränungLand administration;Land improvement;DrainageKromer, K.-H.;Freese, K.1979
Dränung II MaschinenLand administration;Land improvement;DrainageKromer, K.-H.;Freese, K.1979
GrabenreinigungEnvironment technology;Land improvement;TrencherGrimm, K.1958
Grabenreinigung Environment technology;Land improvement;TrencherEichhorn, H.1958