TY  - BOOK
AU  - Sumner, Malcolm E. 
AU  - Sumner,M.E.
TI  - Handbook of Soil Science
SN  - 9780849331367
U1  - RH-631.4 
PY  - 2000///
CY  - Boca Raton, Fla
PB  - CRC Press
ER  -