The vegetation of the Siberian-Mongolian frontiers (the Sayansk region) Printz, Henrik, 1888- creator text book [Trondhjem] K. Norske Videnskabers Selskab [1921] 1921
print
ENG Botany Mongolia Russian S.F.S.R Siberia QK375 .P7 Contributiones ad floram Asiae interioris pertinentes ... III https://www.biodiversitylibrary.org/bibliography/54768 4954334 21013436 10.5962/bhl.title.54768 DLC