Profitable pig farming in the Urals

Leirich, um.Profitable pig farming in the Urals: (breeding and feeding pigs in peasants. Hoz-in): from 23 Fig.In the text / agronomist em.Leirich.- Yekaterinburg: Uralkniga, 1924. -108 p.: il., table .. - (agricultural library of a peasant; book. 13).-Bibliogr.in the text..1. Territory (collection).Electronic copy source: PBOriginal storage location: Kurgan Ounb