提高西北贫困地区农民科技素质的有效途径初探--以甘肃省武威市节水技术农民田间学校为例
제고서북빈곤지구농민과기소질적유효도경초탐--이감숙성무위시절수기술농민전간학교위례
Studies on Effective Ways to Improve the Quality of Farmers in Northwest Poverty-stricken Areas:Taking Water-saving Technologies Farmer Field Schools in Wuwei City, Gansu Province as an Example
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