high mountain black pig gaodi heizhu from lulong mountain area in qinhuangdao, hebei province. this species of the non-ruminant family

pig gaodi heizhu heizhu lulong mountain black pig gaodi qinhuangdao hebei province mountain area qinhuangdao hebei province species pig gaodi mountain black pig area qinhuangdao hebei gaodi heizhu gaodi heizhu lulong qinhuangdao hebei heizhu area qinhuangdao hebei province heizhu lulong gaodi species non ruminant qinhuangdao province species black pig province species non high mountain black non ruminant family lulong mountain area lulong mountain ruminant family high mountain hebei mountain area mountain black non ruminant mountain pig ruminant species species non province high black lulong area non family