Effect of Grassland Change on Food Security in Alpine Pastoral Area-A Case Study in Dalag County, China
ZHOU Qiang, LIU Lin-shan, ZHANG Yi-li, CHEN Qiong, ZHANG Hai-feng, LIU Feng-gui
JOURNAL OF NATURAL RESOURCES . 2011, (8): 1333 -1345 .  DOI: 10.11849/zrzyxb.2011.08.008