"集资投劳诚信承诺保证金"措施在盐亭县国家农业综合开发水土保持项目中的应用
"집자투로성신승낙보증금"조시재염정현국가농업종합개발수토보지항목중적응용
Measure of acceptance deposit of aggregating capital and labor and its application in project of soil and water conservation of national agricultural comprehensive development
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