Media type: E-Article Title: The Enzymes Contributor: SUMNER, JAMES B.; MYRBÄCK, KARL imprint: Ovid Technologies (Wolters Kluwer Health), 1951 Published in: Soil Science Language: English DOI: 10.1097/00010694-195103000-00017 ISSN: 0038-075X Keywords: Soil Science Origination: Footnote: