TY  - BOOK
AU  - Lyon, Thomas Lyttleton
AU  - Buckman, Harry Oliver
TI  - The nature and properties of soils: a college text of adapphology 
AV  - S 591 L75.1939
PY  - 1939///
CY  - New York
PB  - The Macmillan
KW  - Suelos
ER  -