TY  - BOOK
AU  - Lyon,T.L..
TI  - The nature and properties of soils
SN  - 0130167630
U1  - 631.4 
PY  - 1950///
CY  - New York
PB  - Macmillan
KW  - Soil science
KW  - Soils
KW  - Sols
KW  - Composition du sol
ER  -