Potato planter sale Potato Planter AB2 Potato Planter with Fertilizer Unit AB2-F Potato Planter AB2-D50 Potato Planter with Fertilizer Unit AB2-F-D50 Potato Planter with Fertilizer Unit AB4-F Potato Planter AF2 Potato Planter AB4-D50 Potato Planter with Fertilizer Unit AB4-F-D50