21年国家专项计划简介：The level of farming depends on tools and farming methods. In response to this, Zhao Huai asked the craftsman workshop to develop farm tools while asking Wang Changli to summon old farmers to sort out the farming plan.
The level of farming depends on tools and farming methods. In response to this, Zhao Huai asked the craftsman workshop to develop farm tools while asking Wang Changli to summon old farmers to sort out the farming plan.
