Effective - 28 Aug 1957
263.266. Approved eradication methods to be followed. — It shall be the duty of public utilities, the state transportation department, the county commission, railroads, drainage districts, township boards, special road districts and other public and quasi-public corporations to follow recommendations of the Missouri college of agriculture as to the best and approved method to control, eradicate and prevent the dissemination of Johnson grass.
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(L. 1957 p. 9 § 5)