TY  - BOOK
AU  - Sparks, Donald L
TI  - Environmental soil chemistry/by Donald L Sparks
SN  - 0126564469
U1  - 631.41  
PY  - 2003///
CY  - London: 
PB  - Academic Press; 
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Soil chemistry
ER  -