晓珍, 姚, 山东省曹县砖庙镇农业农村服务中心, 中国
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卷 4, 编号 1 (2022) - 论文
关于基层农业技术推广体系发展与改革的思考
摘要 PDF
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Address：73 Upper Paya Lebar Road #07-02B-01 Centro Bianco Singapore 534818
phone：+65 83184869
ⓒ2019 by Academic Publishing Pte Ltd