Any person who willfully trespasses upon any of the lands subject to control of the board of university and school lands, either by cutting down or destroying any timber or wood standing or growing thereon, or by carrying away any timber or wood therefrom, or by mowing or cutting or removing any hay or grass standing or growing or being thereon, or who injures or removes any buildings, fences, improvements, or other property belonging or appertaining to the land, or who     unlawfully breaks or cultivates any of the lands, or who unlawfully tampers with any portion of the subsurface estate, or aids, directs, or countenances a trespass or other injury, is guilty of a class A misdemeanor.