Versions of Iowa Code 8A.312 - Cooperative purchasing on LawServer 2023 Iowa Code 8A.312 – Cooperative purchasing 2022 Iowa Code 8A.312 – Cooperative purchasing 2020 Iowa Code 8A.312 – Cooperative purchasing 2018 Iowa Code 8A.312 – Cooperative purchasing 2016 Iowa Code 8A.312 – Cooperative purchasing 2014 Iowa Code 8A.312 – Cooperative purchasing. 2009 Iowa Code 8A.312 – Cooperative purchasing
