TY  - BOOK
AU  - Sparks, Donald L.
TI  - Advances in Agronomy. V 102, 2009
U1  - 631/635 
PY  - 2009///
CY  - San Diego
PB  - Academic Press
KW  - Biomedical agriculture
KW  - climate change
KW  - Soil microbial diversity
KW  - Soil sulfur cycling
ER  -