TY  - BOOK
AU  - Aleksandrov, I. G.
ED  - International congress of soil science
TI  - Economic regionalisation of the USSR
T2  - Guide-book for the excursion of the Second international congress of soil science
VL  - vol. 1
PY  - 1930///]
CY  - Moscow
PB  - State planning committee
KW  - СССР
KW  - Районирование
KW  - nlr_sh1
ER  -