What's the size? Larger and in-focus images usually help, and it's also best to show them full-sized rather than the thumbnails. Here are your images cropped and joined. It might be from Neandria in Troas, assuming the size is similar to the examples shown below--both from CNG's archives, an excellent place to search when faced with an unknown coin. In this case I typed the search terms "AE, Apollo, grain", figuring that the obverse figure stood a good chance of being Apollo. 355, Lot: 122. Estimate $75. Sold for $70. This amount does not include the buyer’s fee. TROAS, Neandria. 4th century BC. Æ (10.5mm, 1.27 g, 3h). Laureate head of Apollo right / Grain ear; grape bunch below. SNG Ashmolean 1175; SNG Copenhagen 449. Good VF, dark green patina, earthen deposits, hairline surface crack on obverse. 302, Lot: 119. Estimate $100. Sold for $60. This amount does not include the buyer’s fee. TROAS, Neandria. 4th century BC. Æ (12mm, 1.88 g, 10h). Laureate head of Apollo right / Barley grain; grape bunch to right. SNG Ashmolean 1174; SNG von Aulock 1556. VF, dark green patina with a light earthen dusting. Edited to add that the reference numbers might be different for your coin. I don't own any of the books cited. ACsearch shows a version with the grape cluster on the other side of the grain, like yours, and cites different references.