Acta Agrestia Sinica
Studies on the Energy and Material Use Efficiency of Cultivated Grassland and Farmland Ecosystem in the Hilly Regions of Southern China
OUYANG Ke-hui, WANG Kun
. 2007, (1): 35 -38,75 .  DOI: 10.11733/j.issn.1007-0435.2007.01.006