Data access system maintained by the US Department of Agriculture's (USDA) National Agricultural Library. Holds data files managed directly by NAL and also links to datasets and resources located on other websites. Provides access to a wide variety of open data relevant to agricultural research and related domains. These may include subjects such as agronomy, genomics, hydrology, soils, agro-ecosystems, sustainability science, and economic statistics. Data included in the Ag Data Commons is funded in whole or in part by USDA.