TY  - BOOK
AU  - Trudgill, Stephen T.
TI  - Soil and vegetation systems
U1  - SOILS 631.4 T80S 
PY  - 1988///
CY  - Oxford
PB  - Clarendon Press
KW  - SOIL
KW  - MINERAL CYCLE
KW  - PLANT RELATIONS
KW  - SYSTEM ANALYSIS
ER  -