TY - JA AU - Sorensen,L.H. TI - Role of amino acid metabolites in the formation of soil organic matter PY - 1972/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0038-0717 T2 - Soil Biology and Biochemistry ER -