农技推广员对基层农技推广体系改革与建设示范县项目的认同研究
농기추엄원대기층농기추엄체계개혁여건설시범현항목적인동연구
Agro-tech Promoters' Identification of Basic-level Agro-technique Extension System Reform and the Construction of Demonstration Project
저자의 최근 논문