水稻生产效益盈亏平衡分析与农户期望——基于湖南省210家农户的调查数据
수도생산효익영우평형분석여농호기망——기우호남성210가농호적조사수거
Break-even analysis of rice production efficiency and households' expectations: Based on the survey data of 210 households in Hunan
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