 PDF(214 KB)
						
							PDF(214 KB) 
						
						
					 
			 PDF(214 KB)
						
							PDF(214 KB) 
						
						
					 PDF(214 KB)
						
							PDF(214 KB) 
						
						
					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
Characteristics and Differences of Agricultural Inputs in Metropolitan Suburb:A Case Study in Pinggu Distract of Beijing
| {{custom_ref.label}} | {{custom_citation.content}} 
											{{custom_citation.annotation}}
										 | 
/
| 〈 |  | 〉 |