Seeding technology;Single-seed;Corn;Under-root fertilisation
Brenner, W.; Wenner, H.-L.

Seeding technology;Single-seed;Corn;Pneumatic single seed drill (vacuum principle)
Brenner, W.; Wenner, H.-L.

Seeding technology;Single-seed;Pneumatic single seed drill (vacuum principle)
Brenner, W.; Wenner, H.-L.

Kalibrierung von Maissaatgut (Vorschlag "Krozingen")
Seeding technology;Silage maize;Single-seed
Estler, M.
1972

Kalibrierung von Maissaatgut (Vorschlag "Krozingern")
Seeding technology;Single-seed;Corn;Single seed drill
Estler, M.
1972

Seeding technology;Single-seed;Corn;Pneumatic single seed drill (vacuum principle);Under-root fertilisation
N.N.

Seeding technology;Single-seed;Corn;Single seed drill;Under-root fertilisation
N.N.

Seeding technology;Single-seed;Corn;Single seed drill;Under-root fertilisation;Cage wheel
N.N.

Seeding technology;Single-seed;Corn;Single seed drill;Under-root fertilisation
N.N.

Seeding technology;Single-seed;Corn;Single seed drill;Under-root fertilisation
N.N.