Cite
University of Minnesota. Institute on the Environment. (2008). Walnuts, Harvested Area Data Quality, 2000. University of Minnesota. Institute on the Environment.
Available from: https://geo.btaa.org/catalog/stanford-gk439nz7662
University of Minnesota. Institute on the Environment. (2008). Walnuts, Harvested Area Data Quality, 2000. University of Minnesota. Institute on the Environment.
Available from: https://geo.btaa.org/catalog/stanford-gk439nz7662