TY  - BOOK
AU  - Hillel, Daniel and others,
TI  - Encyclopedia of Soils in the Environment Vol. 3 N- Spa
SN  - 0123485339
U1  - 631 
PY  - 2005///
CY  - Amsterdam
PB  - Elsevier Academic Press
KW  - Soil and Environment
KW  - Techniques, equipment & materials
ER  -