2024 Iowa Code 466B.48 – Iowa nutrient research center advisory council — establishment and purpose

2023 Iowa Code 466B.48 – Iowa nutrient research center advisory council — establishment and purpose

2022 Iowa Code 466B.48 – Iowa nutrient research center advisory council — establishment and purpose.

2020 Iowa Code 466B.48 – Iowa nutrient research center advisory council — establishment and purpose.

2018 Iowa Code 466B.48 – Iowa nutrient research center advisory council — establishment and purpose.

2016 Iowa Code 466B.48 – Iowa nutrient research center advisory council

2014 Iowa Code 466B.48 – Iowa nutrient research center advisory council – establishment and purpose.