TY  - BOOK
AU  - tan, Kim. H.
AU  - Kim.H.Tan.
TI  - Soil sampling ,preparation and analysis
AV  - 631.1 
U1  - 631.1 
PY  - 2002///
CY  - LONDON,New York
PB  - Taylor and francis group
KW  - 1.Soil analysis,2 Soil sampling
N1  - Include References ,index and apendex
ER  -