TY  - BOOK
AU  - Ashman,M.R, Puri, G
AU  - x
TI  - Essential of soil science: A clear and concise introduction to soil science
SN  - 0632048859
U1  - 631.4/A799e 
PY  - 2002///
CY  - U .K.
PB  - Blackwell Science
KW  - Soil science
KW  - Soils
N1  - Includes
ER  -