TY  - BOOK
AU  - Kravkov, S. P.
TI  - Achievements of Russian science in the field of agricultural pedology
T2  - Russian pedological investigations
VL  - IX
PY  - 1927///
CY  - Leningrad
PB  - Publishing Office of the Academy
KW  - Почвоведение
KW  - nlr_sh1
KW  - RU\NLR\AUTH\66106273
KW  - Санкт-Петербург
ER  -