MODIFICATION OF GRAHAMʼS METHOD FOR DETERMINING SOIL ORGANIC MATTER BY COLORIMETRIC ANALYSIS
- 1 October 1948
- journal article
- research article
- Published by Wolters Kluwer Health in Soil Science
- Vol. 66 (4) , 241-248
- https://doi.org/10.1097/00010694-194810000-00001