COMPARISON OF REAGENTS FOR SOIL ORGANIC MATTER EXTRACTION AND EFFECT OF H ON SUBSEQUENT SEPARATION OF HUMIC AND FULVIC ACIDS
- 1 August 1964
- journal article
- Published by Wolters Kluwer Health in Soil Science
- Vol. 98 (2), 133-141
- https://doi.org/10.1097/00010694-196408000-00010