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China's Wheat Economy: Current Trends and Prospects for Imports
关键词:
China wheat international trade imports exports production consumption
年份:
2004
摘要:
The last 10 years have been a period of volatility for wheat production and trad ...
A 30-Day Food Security Scale for Current Population Survey Food Security Supplement Data
关键词:
Hunger food security food insecurity 30-day scale
年份:
2002
摘要:
This report describes and assesses a 30-day household food security sca ...
Benefits of Safer Drinking Water: The Value of Nitrate Reduction
关键词:
Water quality drinking water nitrates benefits contingent valuation
年份:
1997
摘要:
the potential benefits of reducing human exposure to nitrates in the d ...

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