GB/Z 41370-2022农业技术推广社会化服务效果评价方法标准
英文标题:Evaluation method of the effect of socialized services in agricultural technical extension GB/Z 41370-2022介绍: 国家标准《...
英文标题:Evaluation method of the effect of socialized services in agricultural technical extension GB/Z 41370-2022介绍: 国家标准《...