TY  - GEN
AU  - 
AU  - National Academy of Sciences
AU  - National Research Council
AU  - Committee on Tropical Soils Agricultural Board
TI  - Soils of the humid tropics
SN  - 0309019486
PY  - 1972///
CY  - Washington
PB  - National Academy of Sciences
KW  - Soil Science
KW  - Tropical Soils
KW  - Humid Tropics
ER  -