@misc{indiciaeb893b45ac88c, title = {Changes in plant functional groups, litter quality, and soil carbon and nitrogen mineralization with sheep grazing in an Inner Mongolian Grassland}, author = {N.N. Barger and D.S. Ojima and J. Belnap and W. Shiping and W. Yanfen and Z. Chen}, year = {2004}, doi = {10.2111/1551-5028(2004)057[0613:cipfgl]2.0.co;2}, url = {https://pubs.usgs.gov/publication/70026575}, note = {Source identifier: 70026575} }