PubAg is a public database produced by the National Agriculture Library (NAL) containing references to articles related to the agricultural sciences.
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Each record is classified using terms from the NAL Agricultural Thesaurus and MeSH (Medical Subject Headings). As of 2017, PubAg contained 42,000 full-text peer-reviewed journal articles by USDA staff and over 1.7 million citations.
Date Coverage: Varies by publication
