Drying/dehydrating raw agricultural commodities that creates a distinct commodity, such as producing raisins and prunes from grapes and plums, and packaging and labeling such commodities, without additional manufacturing/processing are allowed under the farm definition. Treatment to manipulate the ripening of raw agricultural commodities (such as by treating produce with ethylene gas), and packaging and labeling raw agricultural commodities, when these activities do not involve additional manufacturing/processing, are other examples of manufacturing/processing activities that can be conducted under the farm definition.