TY  - BOOK
AU  - Sanchez , Pedro A
AU  - Bartholomew , W.V
AU  - Buol , S.W
TI  - A Review of soils research in tropical Latin America
U1  - 631.4 
CY  - U.S.A
PB  - North Carolina agricltural Experiment Station
KW  - SOIL SCIENCE
ER  -