From the area of ​​black-eater-kovye steppes

Keller, B.A.From the field of chernozem-kovye steppes: botanical and geographical studies in the Serdobsky district of the Saratov province.- Kazan: Typo-Lit.imp.un -te, 1903. -154 s .. -Part of the text in lat.ulcer.Bibliogr.In the settling.Note .. - Ex.: Without a region., With a handle.droppings., with gifts.The inscription A.A.Trofimov..I. Trofimov, Alexander Alekseevich.1.Territory (collection).Electronic copy source: PBOriginal storage location: Penza GKM