TY  - BOOK
AU  - Kononova,M.M.
TI  - Soil organic matter,: its nature, its role in soil formation and in soil fertility
PY  - 1961///
CY  - Oxford
PB  - Pergamon Press
KW  - Humus
N1  - Translation of: Problema pochvennogo gumusa i sovremennye zadachi ego izucheni�i�a (romanized form)
ER  -