介绍了河北职业技术师范学院园林植物保护学教学改革实践活动。

This paper introduces the activities carried out in the teaching reform of garden plants′ protection.

youdao

介绍了河北职业技术师范学院园林植物保护学教学改革实践活动。

This paper introduces the activities carried out in the teaching reform of garden plants′ protection.

youdao