金融危机下农民用户对双季稻管理知识需求及应对策略实证分析
금융위궤하농민용호대쌍계도관리지식수구급응대책략실증분석
An Empirical Analysis of the Farmers' Demand for Knowledge of the Double Cropping Rice Management and Its Coping Strategies under the Background of Financial Crisis
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