TY  - GEN
AU  - Bolt, G H
TI  - Soil chemistry B. physico-Chemical models
T2  - 5B
SN  - 0444416684
U1  - 631.4 BOL 
CY  - New York, Elsevier Publishing Company
KW  - Soil chemistry/ Soil sciences- Physico-chemical models
ER  -