蔬菜种植业农户对生产性服务的需求以及评价研究——以肇庆蚬岗镇为例
소채충식업농호대생산성복무적수구이급평개연구——이조경현강진위례
Productive service demand of farmers in vegetable industry and evaluation research——Taking Xiangang town, Zhaoqing city for example
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