TY  - BOOK
ED  - National Research Council
TI  - Soils of the humid Tropics
SN  - 0309019486
U1  - 631.4913 SOI 
PY  - 1972///
CY  - Washington
PB  - National Academy of Sciences
KW  - Soils and climate
KW  - Tropics
N1  - Includes bibliographical references
ER  -