Where can I find Poppy seed roll in Büsserach?

Poppy seed roll can also be found in these cities:

Aesch Allschwil Arlesheim Balsthal Basel Binningen Birsfelden Breitenbach Bubendorf Delémont Dornach Egerkingen Ettingen Füllinsdorf Grenzach-Wyhlen Kanton Reinach Langendorf Langenthal Laufen Liestal Moutier Muttenz Münchenstein Oensingen Pratteln Rheinfelden Rheinfelden (Baden)

You can also find this in Büsserach:

Cheese Particle Lemon Aroma Jam Ice Cream To Portion Poultry Still Water Coffee Pods Canned Fruit