TY  - BOOK
AU  - Bridges E M Ed.
AU  -  Davidson D A Ed.
TI  - Principles and applications of soil geography
U1  - U672(J:1), M2 
PY  - 1982///
CY  - London
PB  - Longman U K        
KW  - Agricultural Geography
N1  - Bib p. 275-82
ER  -