Title: Nong chan pin yun xiao xue
Description: Ben shu nei rong bao kuo le nong chan pin xu qiu yu shi wu xiao fei,Nong chan pin de gong ji,Nong chan pin gong qiu guan xi yu jia ge jue ding,Nong chan pin yun xiao zhi neng,Nong chan pin yun xiao zu zhi,Nong chan pin yun xiao qu dao,Nong chan pin shi chang deng nei rong.
Subjects: Nong chan pin, Jiao cai, Shang pin liu tong, Gao deng jiao yu