关于开发中国西部地区退耕还林还草的建议

姜恕

Suggestions Concerning the Return of Farmland to Forest and Grasseland in Development of China's Western Regions

JIANG Shu

. 2003, (1): 10 -14 . DOI: 10.11733/j.issn.1007-0435.2003.01.003