TY  - BOOK
AU  - Lal, Rattan
AU  - Sánchez, P. A.
TI  - Myths and science of soils of the tropics
T2  - SSSA Special publication
U1  - 631.4913 
PY  - 1992///
CY  - Madison, Wis.
PB  - Soil Science Society of America
KW  - Suelos tropicales
ER  -