山地农业区耕地资源空间分布状况及优化利用——以湖南桑植县为例Spatial Distribution and Optimal Utilization of Cultivated Land Resources in Mountain Agricultural Areas—Taking Sangzhi County of Hunan Province as an Example
牟 洋, 郭建坤 下载量: 881 浏览量: 1,926
地球科学前沿 Vol.9 No.10, October 11 2019, PDF, HTML, XML DOI:10.12677/AG.2019.910093 被引量