淳安县蚕业规模发展、科技推广体系面临的挑战和对策

淳安县蚕业规模发展、科技推广体系面临的挑战和对策的英文翻译

基本释义

• Challenges confronted by Chun'an county in the development of its sericulture scale and technique extension system and the corresponding countermeasures