176A.11  Annual levy by board of supervisors.
  The board of supervisors of each county shall annually, at the time of levying taxes for county purposes, levy the taxes necessary to raise the county agricultural extension education fund and certified to it by the extension council as provided in this chapter, but if the amount certified for such fund is in excess of the amount authorized by this chapter it shall levy only so much thereof as is authorized by this chapter.
[C24, 27, 31, 35, 39, §2930; C46, 50, 54, §176.8; C58, 62, 66, 71, 73, 75, 77, 79, 81, §176A.11]