2006 | Terhoeven-Urselmans, T., Michel, K., Helfrich, M., Flessa, H., Ludwig, B., 2006. Near infrared spectroscopy can predict the composition of organic matter in soil and litter. Journal of Plant Nutrition and Soil Science 169, 168–174. https://doi.org/10.1002/jpln.200521712 |
2006 | |
2005 | |