Acta Agrestia Sinica
Effects of Varying Amounts of Oil Spillage on Grassland Community of Abandoned Cropland in Loess Hilly Region
LI Xiao-li, LIU Guo-bin, DANG Xiao-hu
. 2008, (2): 164 -169 .  DOI: 10.11733/j.issn.1007-0435.2008.02.013