Title: Zhongguo da dou bing chong tu zhi
Description: Ben shu gong bian zuan bing hai 33 zhong, hai chong 77 zhong, xi tong di ji shu wo guo ge da dou chan qu suo fa sheng de da dou bing chong zhong lei, sheng tai xi xing, wei hai qing kuang he fang zhi jing yan.
Subjects: Soybean, Diseases and pests