TY  - BOOK
AU  - Sparks, Donald L.
TI  - Environmental Soil Chemistry
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  -