您的位置: 首页 > 特色资源 > 特色资源列表页

筛选

共检索到642条 ,权限内显示50条;

Weekly Weather and Crop Bulletin (WAOB)
关键词:
USDA agricultural economics statistics Mann Cornell agriculture
年份:
2017
摘要:
the National Summary, State Stories, current data for weather, temperature and ...
An Economic Assessment of Policy Options To Reduce Agricultural Pollutants in the Chesapeake Bay
关键词:
sediment
年份:
2014
摘要:
In 2010, a Total Maximum Daily Load (TMDL) was established for the Chesapeake Ba ...
Weather Effects on Expected Corn and Soybean Yields
关键词:
precipitation
年份:
2013
摘要:
Weather during the growing season is critical for corn and soybean yields. Adjus ...
Local Bank Office Ownership, Deposit Control, Market Structure, and Economic Growth
关键词:
Commercial banking economic growth geographic liberalization bank ownership
年份:
2000
摘要:
and longrun growth in real per-capita personal income to geographic restriction ...
Agriculture in the WTO International Agriculture and Trade Report
关键词:
International WTO
年份:
1998
摘要:
of disciplines on the use of sanitary and phytosanitary (SPS) measures, and agr ...

首页上一页12345下一页尾页

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充