The National School Lunch Program: Background, Trends, and Issues. Economic Research Report Number 61.
The National School Lunch Program: Background, Trends, and Issues. Economic Research Report Number 61.
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全国学校午餐计划:背景、趋势和问题。
DOI:
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发表时间:
2008
期刊:
影响因子:
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通讯作者:
J. Buzby
中科院分区:
文献类型:
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作者:
K. Ralston;C. Newman;A. Clauson;J. Guthrie;J. Buzby