TY  - BOOK
AU  - Sanchez,Pedro A
TI  - Properties and management of soils in the tropics
SN  - 0471752002
PY  - 1976///
CY  - New York
PB  - John Wiley and Sons
KW  - Soils
KW  - Tropics
KW  - Plants
KW  - Relationships
KW  - Soil science
KW  - Agriculture
N1  - Includes bibliographical references and index; Open access
ER  -