TY  - BOOK
ED  - Soil and Plant Analysis Council
TI  - Soil analysis: handbook of reference methods
SN  - 0-8493-0205-6
U1  - 631.410287 
PY  - 2000///
CY  - Boca Raton
PB  - CRC Press
KW  - Soils-analysis-laboratory manuals
ER  -