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Regional Trends in Extension System Resources
关键词:
agricultural productivity
年份:
2003
摘要:
In 1914, when the Cooperative Extension Service was founded, about 30 percent of ...
Food Security Assessment GFA12
关键词:
Food security hunger nutritional requirement food gaps HIV/AIDS productivity Africa Latin America & Caribbean Asia NIS
年份:
2001
摘要:
of these hungry people in 2010. HIV/AIDS is expected to reduce the region's ...
U.S. Agriculture, 1960-96: A Multilateral Comparison of Total Factor Productivity
关键词:
Production accounts multilateral index numbers total factor productivity
年份:
2001
摘要:
This study provides estimates of the growth and relative levels of agricultu ...
Natural Resources, Agricultural Productivity, and Food Security
关键词:
agricultural productivity
年份:
2001
摘要:
on agricultural productivity and food security.
Agricultural Research and Development, Agricultural Productivity, and Food Security
关键词:
agricultural productivity
年份:
2001
摘要:
This Food Security briefing paper describes ERS research on sustained growth in ...
Biotechnology and Food Security
关键词:
agricultural productivity
年份:
2001
摘要:
This Food Security briefing paper describes ERS research on biotechnology in imp ...
Issues in Food Security
关键词:
agricultural productivity
年份:
2001
摘要:
Included here are a number of short multidisciplinary issue papers that address ...
Agricultural Productivity in the United States
关键词:
productivity efficiency agricultural production outputs inputs
年份:
1998
摘要:
nt source of U.S. economic growth throughout the century, but the years since 19 ...

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