Agricultural use, that is, the planting, growing, storing and sale of plants and crops therefrom and the breeding, raising, keeping and/or sale of animals and products thereof, provided that such uses shall be conducted on a lot not less than five acres in size and shall not include a commercial piggery, poultry hatchery or establishment for slaughtering or processing poultry or livestock. Any building for the sheltering of animals or the sale of farm products shall be located not less than 100 feet from any street right-of-way line and not less than 150 feet from any other property line. Buildings utilized for sales shall conform to the accessory use standards for the sale of farm products; see Subsection H(5) below.