TY  - BOOK
AU  - Symposium sponsored by Soil Science Society of America in An
TI  - Soil Taxonomy-Achievements and Challenges: Proceedings
SN  - 0891187758
U1  - SOILS 631.44 S99S 
CY  - Madison
PB  - Soil Science Society of America
KW  - SOIL TAXONOMY -- CONGRESSES
KW  - SOIL CLASSIFICATION -- CONGRESSES
ER  -