Providing for the regulation of agricultural liens, revising and consolidating certain provisions relating to crop and livestock liens; defining certain terms; providing for landlord, harvester and crop production input liens on crops and for veterinarian, breeder, livestock production input and feeder liens on livestock; specifying the scope and providing for perfection, priority, default and enforcement of the liens, subjecting the liens to the secured transactions chapter of the uniform commercial code (UCC); providing a transition rule for crop or livestock liens created before a certain date; repealing certain existing statutory provisions and rules governing agricultural liens (ra)