陕北黄土高原地区坡耕地利用现状分析及合理开发利用对策研究——以国家级生态退耕县为例
협북황토고원지구파경지이용현상분석급합리개발이용대책연구——이국가급생태퇴경현위례
Investigation Into the Utilization Status in Quo of Slope Cultivated Landsand the Countermeasures of Reasonable Exploitation--A Case Study of Slope Cultivated Land in the National Biologic Rescue Counties
저자의 최근 논문