Where can I find Sweet potatoes in Gresten?

Sweet potatoes can also be found in these cities:

Amesleiten Amstetten Euratsfeld Gaming Göstling an der Ybbs Kematen an der Ybbs Sankt Anton an der Jeßnitz Sankt Georgen am Ybbsfelde Sattledt Scheibbs Steinakirchen am Forst Waidhofen an der Ybbs Ybbsitz Öhling

You can also find this in Gresten:

Cheesecake Help Sunflower Seed Bread Diet Products Ready Meals Energy Drinks Baguette Roll Salt Sticks Pasta Pasta Sauces Waffles