The USDA National Agricultural Library has published Spanish-language versions of its Agricultural Thesaurus (NALT) and Glossary of Agricultural Terms. This first Spanish-language edition of NALT comprises more than 15,700 translated concepts. The Glossary of Agricultural Terms includes definitions for more than 2,400 of the concepts in both English and Spanish. To download the tools, go to: www.nal.usda.gov/services.