This survey provided basis on content and method for future nutrition education.
本次调查为将来的营养宣教的内容和方法提供依据。
This paper elaborates the significance, method and main content of socioeconomic background survey in new period of time.
论述了新时期社会经济本底调查工作的意义、方法和调查的主要内容。
This paper elaborates the significance, method and main content of socioeconomic background survey in new period of time.
论述了新时期社会经济本底调查工作的意义、方法和调查的主要内容。
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