经济学 >>> 理论经济学 世界经济学 应用经济学
搜索结果: 1-4 共查到经济学 marine resources相关记录4条 . 查询时间(0.232 秒)
The article examines the economics of the U.S. ocean policy. Man has learned to produce useful power from tidal sources from several places at a cost about four or five times greater than the next bes...
The article examines the economics of the U.S. ocean policy. Man has learned to produce useful power from tidal sources from several places at a cost about four or five times greater than the next bes...
It is commonly known that among industrialized nations Japan stands virtually alone in the extent to which she has relied on the marine resources as the main source of animal protein for her people an...
25 January 2007,MANILA, PHILIPPINES - ADB is helping the Philippines strengthen its fragile marine ecosystem through a $33.8 million loan for a project to improve coastal resource management and boost...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...