Tillage implement;Plough;Disc plough;Plough seed
N.N.

Wintergerste
Seeding principle;Plough seed
N.N.

Bestell-mini-Mat am Zweischarpflug bei der Arbeit
Soil cultivation;Seeding principle;Reversible plough;Plough seed
N.N.

Soil cultivation;Seeding principle;Reversible plough;Plough seed
N.N.

Soil cultivation;Seeding principle;Rotary spading machine;Plough seed
N.N.

Seeding principle;Plough seed
Minimalbestelltechnik Pflugsaat '
N.N.

Pflugsaat (System NIEBLER)
Seeding principle;Plough seed;Reversible plough;Pneumatic distribution
Auernhammer, H.
2000

Pflugsaat
Seeding principle;Seeding technology;Plough seed
N.N.
1978

Pflugsaatverfahren
Tillage system;Plough;Reversible plough;Plough seed
Estler, M.
1987