云南怒江流域土地资源利用的主要问题及退耕工程探讨
운남노강류역토지자원이용적주요문제급퇴경공정탐토
THE DISCUSSION OF THE MAIN PROBLEM OF THE USE OF THE LAND RESOURCE AND THE RETURNING OF CROPLAND PROJECT IN NUJIANG BASIN OF YUNNAN
저자의 최근 논문