J. D. Reedera
发表
J. D. Reedera,
G. E. Schumanb,
R. A. Bowmanc,
1998
.
Influence of livestock grazing on C sequestration in semi-arid mixed-grass and shortgrass rangelands
J. D. Reedera,
G. E. Schumanb,
2001
.