TY  - BOOK
AU  - P. Duchayfour
TI  - Pedology : Pedogenesis and classification
SN  - 0-04-631016-9
U1  - 631.4 
PY  - 1977///
CY  - London
PB  - George Allen and Unwin
N1  - P. Duchayfour: Pedology : Pedogenesis and classification.  London.  George Allen and Unwin, 1977. 0-04-631016-9--(631.4DUC)
ER  -