Sponsored by:

·    Agricultural Research Service

·    Agriculture and Agri-Food Canada

·    Cooperative State Research, Education and Extension Service

·    Economic Research Service

·    Farm Service Agency

·    International Cooperation Office, Mexico National Institute for Forestry, Agriculture and Animal Husbandry Research

·    Natural Resources Conservation Service

·    U.S. Fish and Wildlife Service

·    U.S. Forest Service

·    U.S. Geological Survey