EN中文
大城市郊区农户要素投入特征及差异分析——以北京市平谷区为例
吕昌河, 齐永华, 张凤荣
Characteristics and Differences of Agricultural Inputs in Metropolitan Suburb：A Case Study in Pinggu Distract of Beijing
LU Chang-he, QI Yong-hua, ZHANG Feng-rong
. 2007, (4): 13 -17 .