连片特困地区农业科技服务减贫成效影响因素分析——基于四川省4县农户的调研
련편특곤지구농업과기복무감빈성효영향인소분석——기우사천성4현농호적조연
Analysis on Influence Factors of Agricultural Science and Technology Service in Poverty Reduction in Continuous Destitute Areas Based on the Survey of Peasant Household in Four Counties of Sichuan Province
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