TY  - BOOK
AU  - Ashman, Mark R.
AU  - Puri, Gaeta
TI  - Essential soil science: a clear and concise introduction to soil science 
T2  - (Wiley blackwell)
SN  - 9780632048854
PY  - 2001///
CY  - Malden, Mass.
PB  - Wiley , 
KW  - EDAFOLOGIA
ER  -