TY  - BOOK
AU  - Rowell, David L
TI  - Soil science: Methods and applications
U1  - 631.4 
PY  - 1994///
CY  - England
PB  - Addison Wesley Longman
KW  - Soil acidity
KW  - Soil alkalinity
KW  - Soil fertility
KW  - Soil organic materials
KW  - Soil water
ER  -