Pesticides

XEX – against pesticides Karl O. Krapf,1942

Collector’s ChoiceSOLD Grisard Pesticides Herbert Leupin,1944

A richer harvest thanks to Muttenzer Krepol herbicide Grimm,1945

Gesarol against harmful insects Willi Günthart,1946

Maag pesticides Willi Günthart,1946