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Characteristics and Production Costs of U.S. Soybean Farms
关键词:
costs of production soybeans cost variation soybean production practices farm characteristics
年份:
2002
摘要:
farm income was an important source of household income for many soybea ...
Tracing the Costs and Benefits of Improvements in Food Safety
关键词:
costs benefits Hazard Analysis and Critical Control Point (HACCP) food safety
年份:
2000
摘要:
deaths had a strong positive effect on household income, with economyw ...

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