Columbia subject headings:
Harvard subject headings:
Dokuchaev, V. V. (Vasiliĭ Vasilʹevich), 1846-1903.
East and West
Glinka, Konstantin Dmitrievich, 1867-1927.
Soil science--Russia--History.
Soil science--Soviet Union--History.
Princeton subject headings:
Dokuchaev, V. V. (Vasiliĭ Vasilʹevich), 1846-1903.
East and West.
Glinka, Konstantin Dmitrievich, 1867-1927.
Soil science--Russia--History.
Soil science--Soviet Union--History.