TY  - BOOK
AU  - Lal, R.
ED  - Kimble, J.M.
ED  - Follett, R.F.
TI  - Assessment methods for soil carbon
SN  - 9781566704618
U1  - 631.417 
PY  - 2014///
CY  - Boca Raton
PB  - Lewis publishers
ER  -