2023 Iowa Code 15.201 – Agricultural marketing program

2022 Iowa Code 15.201 – Agricultural marketing program

2020 Iowa Code 15.201 – Agricultural marketing program

2018 Iowa Code 15.201 – Agricultural marketing program

2016 Iowa Code 15.201 – Agricultural marketing program

2014 Iowa Code 15.201 – Agricultural marketing program.

2009 Iowa Code 15.201 – Agricultural marketing program