Media type: E-Article Title: BIOGENIC SILICA IN THE PINACEAE Contributor: KLEIN, ROBERT L.; GEIS, JAMES W. imprint: Ovid Technologies (Wolters Kluwer Health), 1978 Published in: Soil Science Language: English DOI: 10.1097/00010694-197809000-00003 ISSN: 0038-075X Keywords: Soil Science Origination: Footnote: