Treffpunkt Genf
The East German scientist Professor Gerlach has made a significant discovery with his research into how a new, even stronger pesticide can be protected against ineffectiveness through hydrolysis. This fact has not gone unnoticed by other interested nations. At the International Congress of
Jürgen Frohriep
Herbert Köfer
Ezard Haußmann
Heinz Behrens
Christel Bodenstein
Vera Oelschlegel
Martin Hellberg
Gisela Morgen
Rudolf Ulrich