TY  - BOOK
AU  - Tyrtikov, A. P
TI  - Effects of vegetation on the freezing and thawing of soils/by A. P.  Tyrtikov
U1  - 631.4  
PY  - 1976///
CY  - New Delhi
PB  - Amrind Publishing Co.
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Soils
ER  -