TY  - BOOK
AU  - Sanchez,Pedro A.
ED  - North Carolina Agricultural Experiment Station.
TI  - A review of soils research in tropical Latin America
U1  - 631.478 
PY  - 1973///
CY  - [Raleigh]
PB  - North Carolina Agricultural Experiment Station
KW  - Soils
KW  - Latin America
KW  - Research
KW  - Tropics
ER  -