General farming, and labor camps located on the property requiring migrant laborers and their families. Dairying, poultry raising and livestock will be permitted only upon issuance of a conditional use permit issued pursuant to Chapter 17.23, and only upon a showing that the use will not result in offensive views, odors, smells, or other adverse impacts that would interfere with the use and enjoyment of any property zoned residential within the city. No dairying, poultry or livestock meeting these conditions shall be located within five hundred feet of any property located within a residential zone. Raising livestock or showing livestock as part of a youth program will be allowed without a conditional use permit. No more than three animals per youth will be permitted under this exception, and shall not be located within three hundred feet of any property located within a residential zone. Notwithstanding the above, no animal feed establishments for cattle or swine will be permitted;