TY  - BOOK
AU  - Duchaufour P
AU  -  Paton T.R.
TI  - Pedology: Pedogensis and classification
U1  - J:1, M2 
PY  - 1982///
CY  - London
PB  - George Allen & Unwin      
KW  -  Soil
KW  - Agriculture
ER  -