Full Grain Bag

You have come at just the right time. I supply the materials needed by the guards in this area, but during the last shipment, the road was blocked by a bunch of wild boars. When I tried to move the cart to a safer spot, it turned over. When I came back to check on it, I found 10 bags of grain missing.
 * - - Quest Introductory Text:

Source
are found by inspecting the scattered on the ground to the north of.